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Comprehensive Antigua and Barbuda address formats, coordinates, administrative divisions and time zones. There is no postal code system in this country.
| ISO | Country | Language | Region 1 | Region 2 | Region 3 | Region 4 | Locality | Latitude | Longitude | Timezone |
|---|---|---|---|---|---|---|---|---|---|---|
| AG | Antigua and Barbuda | EN | Barbuda | N/A | N/A | N/A | 17.640532 | -61.825264 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Redonda | N/A | N/A | N/A | 16.938240 | -62.344880 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint George | N/A | N/A | N/A | 17.147269 | -61.800020 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint George | N/A | N/A | N/A | 17.127102 | -61.792947 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint George | N/A | N/A | N/A | 17.108922 | -61.801007 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint George | N/A | N/A | N/A | 17.099078 | -61.803668 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint George | N/A | N/A | N/A | 17.156171 | -61.756207 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint George | N/A | N/A | N/A | 17.121245 | -61.806680 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint George | N/A | N/A | N/A | 17.090013 | -61.803582 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | 17.065968 | -61.795141 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | 17.070117 | -61.837142 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | 17.168304 | -61.836756 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | 17.069774 | -61.812448 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | 17.161943 | -61.821512 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | 17.095631 | -61.846257 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | 17.166716 | -61.829786 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | 17.072367 | -61.841390 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | 17.118030 | -61.883688 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | 17.103260 | -61.846086 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | 17.108805 | -61.848979 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | 17.093951 | -61.816113 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | 17.166828 | -61.809204 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | 17.116134 | -61.820237 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | 17.118457 | -61.844851 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Mary | N/A | N/A | N/A | 17.066722 | -61.876855 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Mary | N/A | N/A | N/A | 17.034937 | -61.890280 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Mary | N/A | N/A | N/A | 17.079325 | -61.857217 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Mary | N/A | N/A | N/A | 17.051472 | -61.890357 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Mary | N/A | N/A | N/A | 17.075748 | -61.847227 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Mary | N/A | N/A | N/A | 17.077288 | -61.868333 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Mary | N/A | N/A | N/A | 17.044352 | -61.821092 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Mary | N/A | N/A | N/A | 17.027346 | -61.886297 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Mary | N/A | N/A | N/A | 17.016599 | -61.840223 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Mary | N/A | N/A | N/A | 17.048933 | -61.819143 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Mary | N/A | N/A | N/A | 17.028349 | -61.876195 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Paul | N/A | N/A | N/A | 17.024904 | -61.766305 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Paul | N/A | N/A | N/A | 17.014078 | -61.767890 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Paul | N/A | N/A | N/A | 17.026940 | -61.777601 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Paul | N/A | N/A | N/A | 17.038757 | -61.795110 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Paul | N/A | N/A | N/A | 17.051394 | -61.803968 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Peter | N/A | N/A | N/A | 17.125578 | -61.757151 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Peter | N/A | N/A | N/A | 17.087740 | -61.755202 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Peter | N/A | N/A | N/A | 17.108432 | -61.768262 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Philip | N/A | N/A | N/A | 17.046997 | -61.703656 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Philip | N/A | N/A | N/A | 17.086085 | -61.724214 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Philip | N/A | N/A | N/A | 17.055858 | -61.726308 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Philip | N/A | N/A | N/A | 17.093961 | -61.724352 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Philip | N/A | N/A | N/A | 17.046898 | -61.724043 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Saint Philip | N/A | N/A | N/A | 17.085593 | -61.707906 | America/Antigua | |
| AG | Antigua and Barbuda | EN | Barbuda | N/A | N/A | N/A | Codrington | 17.640532 | -61.825264 | America/Antigua |
| AG | Antigua and Barbuda | EN | Redonda | N/A | N/A | N/A | Redonda | 16.938240 | -62.344880 | America/Antigua |
| AG | Antigua and Barbuda | EN | Saint George | N/A | N/A | N/A | Coolidge | 17.147269 | -61.800020 | America/Antigua |
| AG | Antigua and Barbuda | EN | Saint George | N/A | N/A | N/A | Fitches Creek | 17.127102 | -61.792947 | America/Antigua |
| AG | Antigua and Barbuda | EN | Saint George | N/A | N/A | N/A | Gunthorpes | 17.108922 | -61.801007 | America/Antigua |
| AG | Antigua and Barbuda | EN | Saint George | N/A | N/A | N/A | Lighfoot | 17.099078 | -61.803668 | America/Antigua |
| AG | Antigua and Barbuda | EN | Saint George | N/A | N/A | N/A | Long Island | 17.156171 | -61.756207 | America/Antigua |
| AG | Antigua and Barbuda | EN | Saint George | N/A | N/A | N/A | Piggotts | 17.121245 | -61.806680 | America/Antigua |
| AG | Antigua and Barbuda | EN | Saint George | N/A | N/A | N/A | Sea View Farm | 17.090013 | -61.803582 | America/Antigua |
| AG | Antigua and Barbuda | EN | Saint John | N/A | N/A | N/A | All Saints | 17.065968 | -61.795141 | America/Antigua |
The map shows our Antigua and Barbuda postal code coverage with major cities and postal code distribution.
Antigua and Barbuda does not utilize a standardized postal code system for mail delivery. Instead, addresses rely on descriptive information such as administrative parishes, local communities, street names, and prominent landmarks. This reliance on unstructured data presents challenges for automated address standardization and precise geolocation services.
Typical address components include:
The primary postal authority for Antigua and Barbuda is Antigua and Barbuda Postal Service.
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Antigua and Barbuda administrative landscape often follows inconsistent regional models and irregular public sources, making it difficult to maintain reliable boundaries. Our standardized postal and administrative boundary data resolves these gaps to ensure complete, coherent geographic coverage.
The database follows a standardized and unified structure you can integrate without becoming an expert in each country’s unique administrative hierarchy.
Key Features:
Address conventions differ by country, leading to frequent validation errors and incomplete entries. Our dataset applies Antigua and Barbuda correct address format to ensure clean inputs, smoother validation, and reduced delivery mistakes.
GeoPostcodes offers reliable reference data to validate Antigua and Barbuda addresses. Our database ensures addresses follow the correct format for Antigua and Barbuda, reducing delivery errors and improving efficiency.
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Comprehensive field definitions and data specifications for the Antigua and Barbuda postal code dataset
| Field name | Field type | Description | Comments |
|---|---|---|---|
| ISO | Char(2) | ISO 3166-1 Country code | The ISO 3166-1 standard is published by the International Organization for Standardization (ISO) and defines a unique code for the name of each country. The country codes are represented as a two-letter code (alpha-2). |
| Country | Char(50) | Country name | |
| Language | Char(2) | Language code | When there are several official languages in the country, or for countries using a non-Latin alphabet, we provide the names in different languages. The language field contains the language code and allows you to select a specific version. |
| Region1Region2Region3Region4 | Char(80) | Administrative division level 1Administrative division level 2Administrative division level 3Administrative division level 4 | These fields contain the name of administrative divisions for each available level. If not applicable, the value '-' will be indicated. |
| Locality | Char(80) | Locality name | Contains the settlement name. The type of settlement may vary depending on the country (city, town, village, etc..). |
| Postcode | Char(15) | ZIP / Postal code | In countries/places where there is no postal code in use, this field is left empty. The postcode structure varies for each country. |
| LatitudeLongitude | Double | Place coordinates (WGS84 coordinates) | These fields contain the geographic coordinates related to the specific locality and postal code of the record. The geographical position is usually precise to about one hundred meters and corresponds to the center of the locality. All our files are created using the World Geodetic System standard WGS 84. The corresponding SRID reference is EPSG:4326. |
| Timezone | Char(30) | Time zone name (Olson) | Following the timezones defined in the IANA tz database (sometimes called Olson database). |
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Download our sample Antigua and Barbuda postal code dataset.
Saint John’s does not have a ZIP code. Antigua and Barbuda does not use postal codes; addresses there are based on parishes, locality names, and street or PO Box details.
Antigua and Barbuda does not use 5-digit ZIP codes — or any postal code system at all. Mail is sorted and delivered using parishes, locality names, and the recipient’s street or PO Box.
No. Antigua and Barbuda does not use ZIP codes or any postal code system. The national postal operator, Antigua and Barbuda Postal Service, delivers mail using descriptive addresses (locality, street or PO Box, and the country name) rather than postcodes.
No. Antigua and Barbuda does not have a postal code system. There is a postal operator (Antigua and Barbuda Postal Service), but mail is routed using parishes, locality names, and street or PO Box details rather than a numeric or alphanumeric postcode.
No town in Antigua and Barbuda has the ZIP code 12345. Antigua and Barbuda does not use postal codes; “12345” is a US ZIP code format and is not assigned to any place in Antigua and Barbuda.
No. Antigua and Barbuda does not use ZIP codes like the United States. The country has no postal code system; addresses rely on parishes, locality names, and street or PO Box details.
No. Antigua and Barbuda does not have a ZIP code system. Antigua and Barbuda Postal Service handles national mail based on the recipient’s locality, street or PO Box, and the country name, without using postcodes.
The ISO 3166-1 alpha-2 country code “AG” is sometimes mistaken for a ZIP code, but Antigua and Barbuda does not use postal codes. “AG” identifies the country in international standards and forms; it is not a mailing or postal code.
Addressee name
Street number and name or PO Box
Locality (e.g. ST. JOHN’S)
Country name in full
Example:
[Recipient name]
12 Sample Street
Saint John’s
ANTIGUA AND BARBUDA
Antigua and Barbuda does not have a ZIP code. The country does not operate a postal code system; addresses use parishes, locality names, and street or PO Box details to direct mail.
Antigua and Barbuda does not have a postal code format because the country does not use postal codes. Mail is delivered using descriptive addresses (locality, street or PO Box, and the country name), without any numeric or alphanumeric postcode.
ZIP codes in Antigua and Barbuda have no digits, because the country does not use a postal code system. Addresses are based on parishes, locality names, and street or PO Box details.
No. Addresses in Antigua and Barbuda do not include ZIP codes because the country has no postal code system. A typical address shows the recipient’s name, then Street number and name or PO Box, Locality (e.g. ST. JOHN’S), and finally the country name in full.
Updated: October 1, 2026