Regular expressions for registant data[Link]
DNS Belgium will use the following regular expressions to validate registrant data.
The table can be downloaded in csv or json format from the DNS Belgium github repo.
VAT numbers[Link]
VAT numbers are currently not validated.
Postal codes and phone numbers[Link]
Postal code must have the correct syntax for the countrycode of the registrant. For a country without postal codes, we allow ‘0000’ or ‘00000’
Length of phone number must be correct for the phone prefix
These are the regular expressions used:
| Country code | Name | Postalcode regular expression | Phone prefix | Phone length | VAT regular expression |
| AD | Andorra | ^[Aa][Dd][0-9]{3}$ | 376 | ^([0-9]{6}|[0-9]{8,9})$ | |
| AE | United Arab Emirates | ^[0]{4,5}$ | 971 | ^[0-9]{8,9}$ | |
| AF | Afghanistan | ^[0-9]{6}$ | 93 | ^[0-9]{9}$ | |
| AG | Antigua and Barbuda | ^[0]{4,5}$ | 1 | ^[0-9]{10}$ | |
| AI | Anguilla | ^[Aa][I][-][2][6][4][0]$ | 1 | ^[0-9]{10}$ | |
| AL | Albania | ^[0-9]{4}$ | 355 | ^[0-9]{3,9}$ | |
| AM | Armenia | ^[0-9]{4}$ | 374 | ^[0-9]{8}$ | |
| AN | Netherlands Antilles | ^[0]{4,5}$ | 599 | ^[0-9]{7,8}$ | |
| AO | Angola | ^[0]{4,5}$ | 244 | ^[0-9]{9}$ | |
| AQ | Antarctica | ^[0]{4,5}$|^BIQQ 1ZZ$ | 672 | ^[0-9]{6}$ | |
| AR | Argentina | ^[0-9]{4}|[A-Za-z][0-9]{4}[a-zA-Z]{3}$ | 54 | ^[0-9]{10}$ | |
| AS | American Samoa | ^[0-9]{5}$ | 1 | ^[0-9]{10}$ | |
| AT | Austria | ^[0-9]{4}$ | 43 | ^[0-9]{4,13}$ | ^(AT)?U[0-9]{8}$ |
| AU | Australia | ^[0-9]{4}$ | 61 | ^[0-9]{5,15}$ | |
| AW | Aruba | ^[0]{4,5}$ | 297 | ^[0-9]{7}$ | |
| AX | Åland Islands | ^[0-9]{5}$ | 358 | ^[0-9]{5,12}$ | ^(FI)?[0-9]{8}$ |
| AZ | Azerbaijan | ^[Aa][Zz][0-9]{4}$ | 994 | ^[0-9]{8,9}$ | |
| BA | Bosnia and Herzegovina | ^[0-9]{5}$ | 387 | ^[0-9]{8}$ | |
| BB | Barbados | ^[Bb][Bb][0-9]{5}$ | 1 | ^[0-9]{10}$ | |
| BD | Bangladesh | ^[0-9]{4}$ | 880 | ^[0-9]{6,10}$ | |
| BE | Belgium | ^[0-9]{4}$ | 32 | ^[0-9]{8,9}$ | ^(BE)?[0,1]{1}[0-9]{9}$ |
| BF | Burkina Faso | ^([0]{4}|[0-9]{2})$ | 226 | ^[0-9]{8}$ | |
| BG | Bulgaria | ^[0-9]{4}$ | 359 | ^[0-9]{7,9}$ | ^(BG)?[0-9]{9,10}$ |
| BH | Bahrain | ^[0-9]{3,4}$ | 973 | ^[0-9]{8}$ | |
| BI | Burundi | ^[0]{4,5}$ | 257 | ^[0-9]{8}$ | |
| BJ | Benin | ^([0]{4}|[0-9]{2})$ | 229 | ^[0-9]{8}$ | |
| BL | Saint Barthélemy | ^97133$ | 590 | ^[0-9]{9}$ | |
| BM | Bermuda | ^[A-Za-z]{2}\s([A-Za-z]{2}|[0-9]{2})$ | 1 | ^[0-9]{10}$ | |
| BN | Brunei Darussalam | ^[A-Za-z]{2}[0-9]{4}$ | 673 | ^[0-9]{7}$ | |
| BO | Bolivia | ^[0]{4,5}$ | 591 | ^[0-9]{8}$ | |
| BQ | Bonaire, Sint Eustatius and Saba | ^[0]{4,5}$ | 599 | ^[0-9]{7,8}$ | |
| BR | Brazil | ^[0-9]{5}-[0-9]{3}$ | 55 | ^[0-9]{10}$ | |
| BS | Bahamas | ^[0]{4,5}$ | 1 | ^[0-9]{10}$ | |
| BT | Bhutan | ^[0-9]{5}$ | 975 | ^[0-9]{7,8}$ | |
| BV | Bouvet Island | ^[0]{4,5}$ | 47 | ^([0-9]{5}|[0-9]{8})$ | |
| BW | Botswana | ^[0]{4,5}$ | 267 | ^[0-9]{7,8}$ | |
| BY | Belarus | ^[0-9]{6}$ | 375 | ^[0-9]{9,10}$ | |
| BZ | Belize | ^[0]{4,5}$ | 501 | ^[0-9]{7}$ | |
| CA | Canada | ^[ABCEGHJKLMNPRSTVWXY][0-9][ABCEGHJKLMNPRSTVWXYZ]\s[0-9][ABCEGHJKLMNPRSTVWXYZ][0-9]$ | 1 | ^[0-9]{10}$ | |
| CC | Cocos (Keeling) Islands | ^[0-9]{4}$ | 61 | ^[0-9]{5,15}$ | |
| CD | Congo, Democratic Republic | ^([0-9]{7}|[0]{4})$ | 243 | ^[0-9]{5,9}$ | |
| CF | Central African | ^[0]{4,5}$ | 236 | ^[0-9]{8}$ | |
| CG | Congo (Brazzaville) | ^[0]{4,5}$ | 242 | ^[0-9]{9}$ | |
| CH | Switzerland | ^[0-9]{4}$ | 41 | ^[0-9]{4,12}$ | |
| CI | Ivory coast | ^[0]{4,5}$ | 225 | ^[0-9]{10}$ | |
| CK | Cook Islands | ^[0]{4,5}$ | 682 | ^[0-9]{5}$ | |
| CL | Chile | ^[0-9]{3}-[0-9]{4}$ | 56 | ^[0-9]{8,9}$ | |
| CM | Cameroon | ^[0]{4,5}$ | 237 | ^[0-9]{9}$ | |
| CN | China | ^[0-9]{6}$ | 86 | ^[0-9]{5,12}$ | |
| CO | Colombia | ^[0-9]{6}$ | 57 | ^([0-9]{8}|[0-9]{10})$ | |
| CR | Costa Rica | ^[0-9]{4,5}$ | 506 | ^[0-9]{8}$ | |
| CU | Cuba | ^[0-9]{5}$ | 53 | ^[0-9]{6,8}$ | |
| CV | Cape Verde | ^[0-9]{4}$ | 238 | ^[0-9]{7}$ | |
| CW | Curaçao | ^[0]{4,5}$ | 599 | ^[0-9]{7,8}$ | |
| CX | Christmas Island | ^[0-9]{4}$ | 61 | ^[0-9]{5,15}$ | |
| CY | Cyprus | ^[0-9]{4}$ | 357 | ^([0-9]{8}|[0-9]{11})$ | ^(CY)?[0-9]{8}L$ |
| CZ | Czech Republic | ^[0-9]{3}\s[0-9]{2}$ | 420 | ^[0-9]{4,12}$ | ^(CZ)?[0-9]{8,10}$ |
| DE | Germany | ^([0-9]{2})|([0-9]{4})|([0-9]{5})$ | 49 | ^[0-9]{6,13}$ | ^(DE)?[0-9]{9}$ |
| DJ | Djibouti | ^[0-9]{5}$ | 253 | ^[0-9]{6}$ | |
| DK | Denmark | ^[0-9]{4}$ | 45 | ^[0-9]{8}$ | ^(DK)?[0-9]{8}$ |
| DM | Dominica | ^00109-8000$ | 1 | ^[0-9]{10}$ | |
| DO | Dominican Republic | ^[0-9]{5}$ | 1 | ^[0-9]{10}$ | |
| DZ | Algeria | ^[0-9]{5}$ | 213 | ^[0-9]{8,9}$ | |
| EC | Ecuador | ^[0-9]{6}$ | 593 | ^[0-9]{8}$ | |
| EE | Estonia | ^[0-9]{5}$ | 372 | ^[0-9]{7,10}$ | ^(EE)?[0-9]{9}$ |
| EG | Egypt | ^[0-9]{7}$ | 20 | ^[0-9]{7,9}$ | |
| EH | Western Sahara | ^[0]{4,5}$ | 212 | ^[0-9]{9}$ | |
| ER | Eritrea | ^[0]{4,5}$ | 291 | ^[0-9]{7}$ | |
| ES | Spain | ^[0-9]{5}$ | 34 | ^[0-9]{9}$ | ^(ES)?[0-9A-Z][0-9]{7}[0-9A-Z]$ |
| ET | Ethiopia | ^[0-9]{4}$ | 251 | ^[0-9]{9}$ | |
| FI | Finland | ^[0-9]{5}$ | 358 | ^[0-9]{5,12}$ | ^(FI)?[0-9]{8}$ |
| FJ | Fiji | ^[0]{4,5}$ | 679 | ^[0-9]{7}$ | |
| FK | Falkland Islands | ^[Ff][Ii][Qq]{2}\s{0,1}[1][Zz]{2}$ | 500 | ^[0-9]{5}$ | |
| FM | Federated States of Micronesia | ^([0-9]{5})|([0-9]{5}(-{1}[0-9]{4}))$ | 691 | ^[0-9]{7}$ | |
| FO | Faroe Islands | ^[0-9]{3}$ | 298 | ^[0-9]{6}$ | |
| FR | France | ^[0-9]{5}$ | 33 | ^[0-9]{9}$ | ^(FR)?[0-9A-Z]{2}[0-9]{9}$ |
| GA | Gabon | ^[0]{4,5}$ | 241 | ^[0-9]{6,7}$ | |
| GB | United Kingdom | ^[A-Z]{1,2}[0-9R][0-9A-Z]?\s*[0-9][A-Z-[CIKMOV]]{2}$ | 44 | ^[0-9]{7,10}$ | ^(GB)?([0-9]{9}([0-9]{3})?|[A-Z]{2}[0-9]{3})$ |
| GD | Grenada | ^[0]{4,5}$ | 1 | ^[0-9]{10}$ | |
| GE | Georgia | ^[0-9]{4}$ | 995 | ^[0-9]{9}$ | |
| GF | French Guiana | ^973[0-9]{2}$ | 594 | ^[0-9]{9}$ | ^(FR)?[0-9A-Z]{2}[0-9]{9}$ |
| GG | Guernsey | ^[A-Za-z]{2}[0-9]\s{0,1}[0-9][A-Za-z]{2}$ | 44 | ^[0-9]{7,10}$ | |
| GH | Ghana | ^[aA-zZ]{2}[0-9]{3}$ | 233 | ^[0-9]{5,9}$ | |
| GI | Gibraltar | ^[Gg][Xx][1]{2}\s{0,1}[1][Aa]{2}$ | 350 | ^[0-9]{8}$ | ^(GB)?([0-9]{9}([0-9]{3})?|[A-Z]{2}[0-9]{3})$ |
| GL | Greenland | ^[0-9]{4}$ | 299 | ^[0-9]{6}$ | |
| GM | Gambia | ^[0]{4,5}$ | 220 | ^[0-9]{7}$ | |
| GN | Guinea | ^[0-9]{3}$ | 224 | ^[0-9]{8}$ | |
| GP | Guadeloupe | ^971[0-9]{2}$ | 590 | ^[0-9]{9}$ | ^(FR)?[0-9A-Z]{2}[0-9]{9}$ |
| GQ | Equatorial Guinea | ^[0]{4,5}$ | 240 | ^[0-9]{9}$ | |
| GR | Greece | ^[0-9]{3}\s{0,1}[0-9]{2}$ | 30 | ^[0-9]{10}$ | ^(EL|GR)?[0-9]{9}$ |
| GS | South Georgia and the South Sandwich Islands | ^[Ss][Ii][Qq]{2}\s{0,1}[1][Zz]{2}$ | 995 | ^[0-9]{9}$ | |
| GT | Guatemala | ^[0-9]{5}$ | 502 | ^[0-9]{8}$ | |
| GU | Guam | ^[0-9]{5}$ | 1 | ^[0-9]{10}$ | |
| GW | Guinea-Bissau | ^[0-9]{4}$ | 245 | ^[0-9]{7}$ | |
| GY | Guyana | ^[0]{4,5}$ | 592 | ^[0-9]{7}$ | |
| HK | Hong Kong | ^[0]{4,5}$ | 852 | ^([0-9]{4}|[0-9]{8,9})$ | |
| HM | Heard Island and McDonald Islands | ^[0-9]{4}$ | 672 | ^[0-9]{6}$ | |
| HN | Honduras | ^[0-9]{5}$|^[A-Za-z]{2}[0-9]{5}$|^[0]{4,5}$ | 504 | ^[0-9]{8}$ | |
| HR | Croatia | ^[0-9]{5}$ | 385 | ^[0-9]{8,12}$ | ^(HR)?[0-9]{11}$ |
| HT | Haiti | ^[0-9]{4}$ | 509 | ^[0-9]{8}$ | |
| HU | Hungary | ^[0-9]{4}$ | 36 | ^[0-9]{8,9}$ | ^(HU)?[0-9]{8}$ |
| ID | Indonesia | ^[0-9]{5}$ | 62 | ^[0-9]{5,10}$ | |
| IE | Ireland | ^[aA-zZ0-9]{7}$ | 353 | ^[0-9]{7,11}$ | ^(IE)?[0-9]S[0-9]{5}L$ |
| IL | Israel | ^[0-9]{5}([0-9]{2})?$ | 972 | ^[0-9]{8,9}$ | |
| IM | Isle of Man | ^[Ii][Mm][0-9]{1,2}\s[0-9][A-Z]{2}$ | 44 | ^[0-9]{7,10}$ | |
| IN | India | ^[0-9]{6}$ | 91 | ^[0-9]{7,10}$ | |
| IO | British Indian Ocean Territory | ^[Bb]{2}[Nn][Dd]\s{0,1}[1][Zz]{2}$ | 246 | ^[0-9]{7}$ | |
| IQ | Iraq | ^[0-9]{5}$ | 964 | ^[0-9]{8,10}$ | |
| IR | Islamic Republic of Iran | ^[0-9]{10}$ | 98 | ^[0-9]{6,10}$ | |
| IS | Iceland | ^[0-9]{3}$ | 354 | ^([0-9]{7}|[0-9]{9})$ | ^[0-9a-zA-Z]{5,6}$ |
| IT | Italy | ^[0-9]{5}$ | 39 | ^[0-9]{1,11}$ | ^(IT)?[0-9]{11}$ |
| JE | Jersey | ^[Jj][Ee][0-9]\s{0,1}[0-9][A-Za-z]{2}$ | 44 | ^[0-9]{7,10}$ | |
| JM | Jamaica | ^[0-9]{2}$|^[0]{4,5}$ | 1 | ^[0-9]{10}$ | |
| JO | Jordan | ^[0-9]{5}$ | 962 | ^[0-9]{5,9}$ | |
| JP | Japan | ^[0-9]{3}-[0-9]{4}$ | 81 | ^[0-9]{5,13}$ | |
| KE | Kenya | ^[0-9]{5}$ | 254 | ^[0-9]{6,10}$ | |
| KG | Kyrgyzstan | ^[0-9]{6}$ | 996 | ^[0-9]{9}$ | |
| KH | Cambodia | ^[0-9]{6}$ | 855 | ^[0-9]{8}$ | |
| KI | Kiribati | ^[Kk][Ii][0-9]{4}$ | 686 | ^[0-9]{5}$ | |
| KM | Comoros | ^[0]{4,5}$ | 269 | ^[0-9]{7}$ | |
| KN | Saint Kitts and Nevis | ^[Kk][Nn][0-9]{4}$ | 1 | ^[0-9]{10}$ | |
| KP | Democratic People's Republic of Korea | ^[0]{4,5}$ | 850 | ^[0-9]{6,17}$ | |
| KR | Republic of Korea | ^[0-9]{5}$ | 82 | ^[0-9]{8,11}$ | |
| KW | Kuwait | ^[0-9]{5}$ | 965 | ^([0-9]{7}|[0-9]{8})$ | |
| KY | Cayman Islands | ^[Kk][Yy][0-9][-\s]{0,1}[0-9]{4}$ | 1 | ^[0-9]{10}$ | |
| KZ | Kazakhstan | ^[0-9]{6}$ | 7 | ^[0-9]{10}$ | |
| LA | Lao People's Democratic Republic | ^[0-9]{5}$ | 856 | ^[0-9]{8,10}$ | |
| LB | Lebanon | ^[0]{4,5}$ | 961 | ^[0-9]{7,8}$ | |
| LC | Saint Lucia | ^[Ll][Cc]([0-9]\s?){5}$ | 1 | ^[0-9]{10}$ | |
| LI | Liechtenstein | ^[0-9]{4}$ | 423 | ^[0-9]{7,9}$ | ^[0-9]{5}$ |
| LK | Sri Lanka | ^[0-9]{5}$ | 94 | ^[0-9]{9}$ | |
| LR | Liberia | ^[0-9]{4}$ | 231 | ^[0-9]{7,8}$ | |
| LS | Lesotho | ^[0-9]{3}$ | 266 | ^[0-9]{8}$ | |
| LT | Lithuania | ^[Ll][Tt][- ]{0,1}[0-9]{5}$ | 370 | ^[0-9]{8}$ | ^(LT)?([0-9]{9}|[0-9]{12})$ |
| LU | Luxembourg | ^[0-9]{4}$ | 352 | ^[0-9]{4,11}$ | ^(LU)?[0-9]{8}$ |
| LV | Latvia | ^[Ll][Vv][- ]{0,1}[0-9]{4}$ | 371 | ^[0-9]{7,8}$ | ^(LV)?[0-9]{11}$ |
| LY | Libyan Arab Jamahiriya | ^[0]{4,5}$ | 218 | ^[0-9]{8,9}$ | |
| MA | Morocco | ^[0-9]{5}$ | 212 | ^[0-9]{9}$ | |
| MC | Monaco | ^980[0-9]{2}$ | 377 | ^[0-9]{5,9}$ | |
| MD | Republic of Moldova | ^[Mm][Dd][- ]{0,1}[0-9]{4}$ | 373 | ^[0-9]{8}$ | |
| ME | Montenegro | ^[0-9]{5}$ | 382 | ^[0-9]{4,12}$ | |
| MG | Madagascar | ^[0-9]{3}$ | 261 | ^[0-9]{9,10}$ | |
| MH | Marshall Islands | ^[0-9]{5}$ | 692 | ^[0-9]{7}$ | |
| MK | The Former Yugoslav Republic of Macedonia | ^[0-9]{4}$ | 389 | ^[0-9]{8}$ | |
| ML | Mali | ^[0]{4,5}$ | 223 | ^[0-9]{8}$ | |
| MM | Myanmar | ^[0-9]{5}$ | 95 | ^[0-9]{7,9}$ | |
| MN | Mongolia | ^[0-9]{5,7}$ | 976 | ^[0-9]{7,8}$ | |
| MO | Macao | ^[0]{4,5}$ | 853 | ^[0-9]{7,8}$ | |
| MP | Northern Mariana Islands | ^[0-9]{5}$ | 1 | ^[0-9]{10}$ | |
| MQ | Martinique | ^972[0-9]{2}$ | 596 | ^[0-9]{9}$ | ^(FR)?[0-9A-Z]{2}[0-9]{9}$ |
| MR | Mauritania | ^[0]{4,5}$ | 222 | ^[0-9]{7}$ | |
| MS | Montserrat | ^[Mm][Ss][Rr]\s{0,1}[0-9]{4}$ | 1 | ^[0-9]{10}$ | |
| MT | Malta | ^[A-Za-z]{3}\s{0,1}[0-9]{4}$ | 356 | ^[0-9]{8}$ | ^(MT)?[0-9]{8}$ |
| MU | Mauritius | ^[0-9]{5}|([aA-zZ]{1}[0-9]{4})$ | 230 | ^[0-9]{7}$ | |
| MV | Maldives | ^[0-9]{4,5}$ | 960 | ^[0-9]{7}$ | |
| MW | Malawi | ^[0-9]{6}$ | 265 | ^[0-9]{7,8}$ | |
| MX | Mexico | ^[0-9]{5}$ | 52 | ^[0-9]{10}$ | |
| MY | Malaysia | ^[0-9]{5}$ | 60 | ^[0-9]{7,9}$ | |
| MZ | Mozambique | ^[0-9]{4}$ | 258 | ^[0-9]{8,9}$ | |
| NA | Namibia | ^[0-9]{5}$ | 264 | ^[0-9]{6,10}$ | |
| NC | New Caledonia | ^988[0-9]{2}$ | 687 | ^[0-9]{6}$ | |
| NE | Niger | ^[0-9]{4}$ | 227 | ^[0-9]{8}$ | |
| NF | Norfolk Island | ^[0-9]{4}$ | 672 | ^[0-9]{6}$ | |
| NG | Nigeria | ^[0-9]{6}$ | 234 | ^[0-9]{7,10}$ | |
| NI | Nicaragua | ^[0-9]{5}$ | 505 | ^[0-9]{8}$ | |
| NL | Netherlands | ^[0-9]{4}\s{0,1}[A-Za-z]{2}$ | 31 | ^[0-9]{9}$ | ^(NL)?[0-9]{9}B[0-9]{2}$ |
| NO | Norway | ^[0-9]{4}$ | 47 | ^([0-9]{5}|[0-9]{8})$ | ^[0-9]{9}(MVA)?$ |
| NP | Nepal | ^[0-9]{5}$ | 977 | ^[0-9]{8,9}$ | |
| NR | Nauru | ^[Nn][Rr][Uu]68$ | 674 | ^([0-9]{4}|[0-9]{7})$ | |
| NU | Niue | ^9974$ | 683 | ^[0-9]{4}$ | |
| NZ | New Zealand | ^[0-9]{4}$ | 64 | ^[0-9]{3,10}$ | |
| OM | Oman | ^[0-9]{3}$ | 968 | ^[0-9]{7,8}$ | |
| PA | Panama | ^[0]{4,5}$ | 507 | ^([0-9]{7}|[0-9]{8})$ | |
| PE | Peru | ^[0-9]{5}$ | 51 | ^[0-9]{8,11}$ | |
| PF | French Polynesia | ^987[0-9]{2}$ | 689 | ^[0-9]{6}$ | |
| PG | Papua New Guinea | ^[0-9]{3}$ | 675 | ^[0-9]{4,11}$ | |
| PH | Philippines | ^[0-9]{4}$ | 63 | ^[0-9]{8,10}$ | |
| PK | Pakistan | ^[0-9]{5}$ | 92 | ^[0-9]{8,11}$ | |
| PL | Poland | ^[0-9]{2}[- ]{0,1}[0-9]{3}$ | 48 | ^[0-9]{6,9}$ | ^(PL)?[0-9]{10}$ |
| PM | Saint-Pierre and Miquelon | ^97500$ | 508 | ^[0-9]{6}$ | |
| PN | Pitcairn | ^[Pp][Cc][Rr][Nn]\s{0,1}[1][Zz]{2}$ | 64 | ^[0-9]{3,10}$ | |
| PR | Puerto Rico | ^[0-9]{5}$ | 1 | ^[0-9]{10}$ | |
| PS | Occupied Palestinian Territory | ^[0]{4,5}$ | 970 | ^[0-9]{9,10}$ | |
| PT | Portugal | ^([0-9]{4})|([0-9]{4}[- ]{0,1}[0-9]{3})$ | 351 | ^[0-9]{9,11}$ | ^(PT)?[0-9]{9}$ |
| PW | Palau | ^[0-9]{5}$ | 680 | ^[0-9]{7}$ | |
| PY | Paraguay | ^[0-9]{4}$ | 595 | ^[0-9]{5,9}$ | |
| QA | Qatar | ^[0]{4,5}$ | 974 | ^[0-9]{3,8}$ | |
| RE | Réunion | ^974[0-9]{2}$ | 262 | ^[0-9]{9}$ | ^(FR)?[0-9A-Z]{2}[0-9]{9}$ |
| RO | Romania | ^[0-9]{6}$ | 40 | ^[0-9]{9}$ | ^(RO)?[0-9]{2,10}$ |
| RS | Serbia | ^[0-9]{5}$ | 381 | ^[0-9]{4,12}$ | |
| RU | Russian Federation | ^[0-9]{6}$ | 7 | ^[0-9]{10}$ | |
| RW | Rwanda | ^[0]{4,5}$ | 250 | ^[0-9]{9}$ | |
| SA | Saudi Arabia | ^[0-9]{5}(-{1}[0-9]{4})?$ | 966 | ^[0-9]{8,9}$ | |
| SB | Solomon Islands | ^[0]{4,5}$ | 677 | ^[0-9]{5}$ | |
| SC | Seychelles | ^[0]{4,5}$ | 248 | ^[0-9]{7}$ | |
| SD | Sudan | ^[0-9]{5}$ | 249 | ^[0-9]{9}$ | |
| SE | Sweden | ^[0-9]{3}\s*[0-9]{2}$ | 46 | ^[0-9]{7,13}$ | ^(SE)?[0-9]{12}$ |
| SG | Singapore | ^([0-9]{2})|([0-9]{4})|([0-9]{6})$ | 65 | ^[0-9]{8,12}$ | |
| SH | Saint Helena | ^(STHL|sthl|ASCN|ascn|TDCU|tdcu)\s(1ZZ|1zz)$ | 290 | ^[0-9]{4}$ | |
| SI | Slovenia | ^([Ss][Ii][- ]{0,1}){0,1}[0-9]{4}$ | 386 | ^[0-9]{8}$ | ^(SI)?[0-9]{8}$ |
| SJ | Svalbard and Jan Mayen | ^[0-9]{4}$ | 47 | ^([0-9]{5}|[0-9]{8})$ | |
| SK | Slovakia | ^[0-9]{3}\s?[0-9]{2}$ | 421 | ^[0-9]{4,9}$ | ^(SK)?[0-9]{10}$ |
| SL | Sierra Leone | ^[0]{4,5}$ | 232 | ^[0-9]{8}$ | |
| SM | San Marino | ^4789[0-9]$ | 378 | ^[0-9]{6,10}$ | |
| SN | Senegal | ^[0-9]{5}$ | 221 | ^[0-9]{9}$ | |
| SO | Somalia | ^[aA-zZ]{0,2}[0-9]{5}$ | 252 | ^[0-9]{5,8}$ | |
| SR | Suriname | ^[0]{4,5}$ | 597 | ^[0-9]{6,7}$ | |
| SS | Republic of South Sudan | ^[0-9]{5}$ | 211 | ^[0-9]{9}$ | |
| ST | Sao Tome and Principe | ^[0]{4,5}$ | 239 | ^[0-9]{7}$ | |
| SV | El Salvador | ^1101$ | 503 | ^([0-9]{7}|[0-9]{8}|[0-9]{11})$ | |
| SX | Sint Maarten | ^[0]{4,5}$ | 1 | ^[0-9]{10}$ | |
| SY | Syrian Arab Republic | ^[0]{4,5}$ | 963 | ^[0-9]{8,10}$ | |
| SZ | Swaziland | ^[A-Za-z][0-9]{3}$ | 268 | ^[0-9]{7,8}$ | |
| TC | Turks and Caicos Islands | ^[Tt][Kk][Cc][Aa]\s{0,1}[1][Zz]{2}$ | 1 | ^[0-9]{10}$ | |
| TD | Chad | ^[0-9]{5}$ | 235 | ^[0-9]{8}$ | |
| TF | French Southern Territories | ^[0]{4,5}$ | 33 | ^[0-9]{9}$ | |
| TG | Togo | ^[0]{4,5}$ | 228 | ^[0-9]{8}$ | |
| TH | Thailand | ^[0-9]{5}$ | 66 | ^[0-9]{8,9}$ | |
| TJ | Tajikistan | ^[0-9]{6}$ | 992 | ^[0-9]{9}$ | |
| TK | Tokelau | ^[0]{4,5}$ | 690 | ^[0-9]{4}$ | |
| TL | Timor-Leste | ^[0]{4,5}$ | 670 | ^[0-9]{7}$ | |
| TM | Turkmenistan | ^[0-9]{6}$ | 993 | ^[0-9]{8}$ | |
| TN | Tunisia | ^[0-9]{4}$ | 216 | ^[0-9]{8}$ | |
| TO | Tonga | ^[0]{4,5}$ | 676 | ^([0-9]{5}|[0-9]{7})$ | |
| TR | Turkey | ^[0-9]{5}$ | 90 | ^[0-9]{10}$ | |
| TT | Trinidad and Tobago | ^[0-9]{6}$ | 1 | ^[0-9]{10}$ | |
| TV | Tuvalu | ^[0]{4,5}$ | 688 | ^([0-9]{5}|[0-9]{6})$ | |
| TW | Taiwan | ^[0-9]{5,6}$ | 886 | ^[0-9]{8,9}$ | |
| TZ | United Republic Of Tanzania | ^[0-9]{5}$ | 255 | ^[0-9]{9}$ | |
| UA | Ukraine | ^[0-9]{5}$ | 380 | ^[0-9]{9}$ | |
| UG | Uganda | ^[0]{4,5}$ | 256 | ^[0-9]{9}$ | |
| UM | United States Minor Outlying Islands | ^[0]{4,5}$ | 246 | ^[0-9]{7}$ | |
| US | United States | ^[0-9]{5}(?:[- ]{1}[0-9]{4})?$ | 1 | ^[0-9]{10}$ | |
| UY | Uruguay | ^[0-9]{5}$ | 598 | ^[0-9]{4,11}$ | |
| UZ | Uzbekistan | ^[0-9]{3} [0-9]{3}$ | 998 | ^[0-9]{9}$ | |
| VA | Vatican City State | ^00120$ | 379 | ^([0-9]{1}|[0-9]{11})$ | |
| VC | Saint Vincent and the Grenadines | ^[Vv][Cc][0-9]{4}$ | 1 | ^[0-9]{10}$ | |
| VE | Venezuela | ^[0-9]{4}(\s[a-zA-Z]{1})?$ | 58 | ^[0-9]{10}$ | |
| VG | British Virgin Islands | ^[Vv][Gg][0-9]{4}$ | 1 | ^[0-9]{10}$ | |
| VI | U.S. Virgin Islands | ^[0-9]{5}$ | 1 | ^[0-9]{10}$ | |
| VN | Vietnam | ^[0-9]{6}$ | 84 | ^[0-9]{7,10}$ | |
| VU | Vanuatu | ^[0]{4,5}$ | 678 | ^([0-9]{5}|[0-9]{7})$ | |
| WF | Wallis and Futuna | ^986[0-9]{2}$ | 681 | ^[0-9]{6}$ | |
| WS | Samoa | ^[Ww][Ss][0-9]{4}$ | 685 | ^[0-9]{3,7}$ | |
| XK | Kosovo | ^[0]{4,5}$ | 383 | ^[0-9]{8}$ | |
| YE | Yemen | ^[0]{4,5}$ | 967 | ^[0-9]{6,9}$ | |
| YT | Mayotte | ^976[0-9]{2}$ | 262 | ^[0-9]{9}$ | |
| ZA | South Africa | ^[0-9]{4}$ | 27 | ^[0-9]{9}$ | |
| ZM | Zambia | ^[0-9]{5}$ | 260 | ^[0-9]{9}$ | |
| ZW | Zimbabwe | ^[0]{4,5}$ | 263 | ^[0-9]{5,10}$ |