Saint John Postal Codes: No Official Code
According to the Universal Postal Union (UPU), there is no official Postal Codes for Saint John, as Antigua and Barbuda does not use a national system. Use N/A or 00000 to complete shipping forms for Saint John, .
Postal Codes for Places in Saint John
Showing 15 places in Saint John. Last verified with official records on May 2, 2026.
| All Saints | |
| Bendals | |
| Blue Waters | |
| Buckleys | |
| Cedar Grove | |
| Creek Side | |
| Crosbies | |
| Emanual | |
| Five Island Village | |
| Golden Grove | |
| Grays Hill | |
| Herberts | |
| Hodges Bay | |
| Potters Village | |
| St John's |
Copied to clipboard
Sample Address Format for Saint John
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Saint John, 00000
ANTIGUA AND BARBUDA
Saint John on the Map
The map above highlights the geographic boundaries of the Saint John parishes in Antigua and Barbuda.
Saint John Quick Facts
| Country | Antigua and Barbuda (AG) |
|---|---|
| Administrative Path | Antigua and Barbuda |
| Postal Code | |
| ISO Codes | AG / ATG / 28 |
| Top-level domain (ccTLD) | .ag |
| Coordinates | 17.118457, -61.844851 |
| Places | 15 |
What to Know About Saint John
Key Facts
Saint John is a parish located on the island of Antigua in the Caribbean nation of Antigua and Barbuda. Situated in the southwestern part of Antigua, Saint John Parish encompasses the capital city of St. John's, which serves as the country's main commercial center and administrative hub. The parish covers approximately 74 square kilometers and contains diverse landscapes ranging from urban areas around the capital to more rural coastal regions. Saint John is divided into several communities and neighborhoods, with St. John's city being the most prominent settlement. The parish features important national landmarks including government buildings, the VC Bird International Airport, and major port facilities. As the location of the nation's capital, Saint John plays a crucial role in the country's economy, politics, and tourism industry. For those seeking to navigate this important administrative region, accessing postal code information for its various sub-regions and neighborhoods is essential for mail delivery and location-based services.
Neighboring Regions
- Saint Mary
- Saint George
- Saint Paul