The OnPoint API supports postal codes for the following countries. Country Codes are 2-character ISO 3166-1 Alpha-2 country codes.
| Country Name | Country Code |
|---|---|
| Afghanistan | AF |
| Aland | AX |
| Albania | AL |
| Algeria | DZ |
| American Samoa | AS |
| Andorra | AD |
| Argentina | AR |
| Armenia | AM |
| Australia | AU |
| Austria | AT |
| Azerbaijan | AZ |
| Bahrain | BH |
| Bangladesh | BD |
| Barbados | BB |
| Belarus | BY |
| Belgium | BE |
| Bermuda | BM |
| Bosnia and Herzegovina | BA |
| Brazil | BR |
| British Indian Ocean Territory | IO |
| Brunei | BN |
| Bulgaria | BG |
| Cambodia | KH |
| Canada | CA |
| Cape Verde | CV |
| Cayman Islands | KY |
| Chile | CL |
| China | CN |
| Christmas Island | CX |
| Cocos Islands | CC |
| Colombia | CO |
| Costa Rica | CR |
| Croatia | HR |
| Cuba | CU |
| Cyprus | CY |
| Czech Republic | CZ |
| Denmark | DK |
| Dominican Republic | DO |
| Ecuador | EC |
| Estonia | EE |
| Falkland Islands | FK |
| Faroe Islands | FO |
| Finland | FI |
| France | FR |
| French Guiana | GF |
| French Polynesia | PF |
| Germany | DE |
| Gibraltar | GI |
| Greece | GR |
| Greenland | GL |
| Guadeloupe | GP |
| Guam | GU |
| Guatemala | GT |
| Guernsey | GG |
| Haiti | HT |
| Hungary | HU |
| Iceland | IS |
| India | IN |
| Indonesia | ID |
| Ireland | IE |
| Isle of Man | IM |
| Israel | IL |
| Italy | IT |
| Jamaica | JM |
| Japan | JP |
| Jersey | JE |
| Kazakhstan | KZ |
| Kyrgyzstan | KG |
| Latvia | LV |
| Lesotho | LS |
| Liechtenstein | LI |
| Lithuania | LT |
| Luxembourg | LU |
| Macedonia | MK |
| Madagascar | MG |
| Malaysia | MY |
| Maldives | MV |
| Mali | ML |
| Malta | MT |
| Marshall Islands | MH |
| Martinique | MQ |
| Mauritius | MU |
| Mayotte | YT |
| Mexico | MX |
| Micronesia | FM |
| Moldova | MD |
| Monaco | MC |
| Mongolia | MN |
| Montenegro | ME |
| Morocco | MA |
| Mozambique | MZ |
| Myanmar | MM |
| Nepal | NP |
| Netherlands | NL |
| New Caledonia | NC |
| New Zealand | NZ |
| Nicaragua | NI |
| Nigeria | NG |
| Norfolk Island | NF |
| Northern Mariana Islands | MP |
| Norway | NO |
| Pakistan | PK |
| Palau | PW |
| Papua New Guinea | PG |
| Paraguay | PY |
| Peru | PE |
| Philippines | PH |
| Pitcairn Islands | PN |
| Poland | PL |
| Portugal | PT |
| Puerto Rico | PR |
| Reunion | RE |
| Romania | RO |
| Russia | RU |
| Saint Helena | SH |
| Saint Lucia | LC |
| Saint Martin | MF |
| Saint Pierre and Miquelon | PM |
| Saint Vincent and the Grenadines | VC |
| Saint-Barthelemy | BL |
| San Marino | SM |
| Senegal | SN |
| Serbia | RS |
| Singapore | SG |
| Slovakia | SK |
| Slovenia | SI |
| South Africa | ZA |
| South Georgia and Sandwich Islands | GS |
| South Korea | KR |
| Spain | ES |
| Sri Lanka | LK |
| Svalbard and Jan Mayen | SJ |
| Swaziland | SZ |
| Sweden | SE |
| Switzerland | CH |
| Taiwan | TW |
| Tanzania | TZ |
| Thailand | TH |
| Tunisia | TN |
| Turkey | TR |
| Turkmenistan | TM |
| Turks and Caicos Islands | TC |
| U.S. Virgin Islands | VI |
| Ukraine | UA |
| United Kingdom | GB |
| United States of America | US |
| Uruguay | UY |
| Uzbekistan | UZ |
| Vatican City | VA |
| Venezuela | VE |
| Vietnam | VN |
