Saint John Postal Codes, Antigua and Barbuda

There is no official postal code or zip code for Saint John, as Antigua and Barbuda does not use a national postal code system. Mail delivery relies on physical street addresses, town/village names, and, crucially, specifying the correct island (either Antigua or Barbuda). If an online form or shipping site requires a mandatory code, 00000 (five zeros) or N/A can be used to complete the field. However, please note this is not an official code. A sample shipping address format is: [Recipient Name], [Street Address], Saint John, Antigua and Barbuda.

Saint John on the Map

The map above highlights the geographic boundaries of the Saint John parishes in Antigua and Barbuda. The postal codes listed on this page correspond to specific towns, villages, and post offices within this area.

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