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Antigua & Barbuda Address formats

Look up postal examples and address form layouts by destination. Each entry gives its source and scope.

Data snapshot: Sources and data boundaries

Mailing an item

Public office PO box example

Mailing template
[Organization name]
[Street name and PO box]
[Town and island]

Postal code position · The published mailing example does not specify a postcode.

This is the layout of the Social Security Board’s Antigua office. Confirm the recipient’s own address before sending.

Replace the bracketed labels with the recipient’s details. Use the spelling supplied by the recipient.

Official source · Antigua and Barbuda Social Security Board: Antigua office mail

Filling in a form

These are common labels. Follow the specific form and the recipient’s address.

No verified destination-specific form layout is available.

Address line 1
Enter the street address, or the PO box when the recipient uses one and the form allows it.
Address line 2
Use for an apartment, floor or building if the form has no separate field. Leave it empty if it does not apply.
City / town
Use the locality in the recipient’s address. Fill a district or village separately if the form asks.
State / province / region
Use the region name or the value offered by the form. Look up subdivision codes if the form asks for a code. Look up subdivision codes
ZIP / postal code
Keep any leading zeros, letters and spaces. If the address has no postcode and the form insists on one, ask the form provider what to use.
Country / region
Select the destination as the form lists it. The two-letter ISO 3166-1 code is shown below for forms that ask for a country code.

Source version · Postal guidance 2026-11-13

Data provenance

Sources

Data snapshot: 2026-11-13