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Antigua and Barbuda Postal codes

Antigua and Barbuda

1000North America4 chars
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Total Codes

8

Code Length

4 chars

Provinces

8

Admin Levels

1

Interactive Map

Explore Antigua and Barbuda's 8 provinces with our interactive map.

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Find Post Offices

Locate post offices across Antigua and Barbuda. Find addresses and contact information.

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Understanding Antigua and Barbuda Postal codes

Government correspondence mailed within Antigua and Barbuda carries four-digit routing digits (1000); AG internal mail centers index trays partly by.

Key Characteristics

Code Type

Numeric

Administered By

National Postal Service

Coverage

Nationwide

Postal code format breakdown

Antigua and Barbuda uses numeric postal codes with 4 digits (example: 1000). In our directory, these codes are organized from provinces down to villages.

Visual Structure

1
0
0
0

Government correspondence mailed within Antigua and Barbuda carries four-digit routing digits (1000); AG internal mail centers index trays partly by.

Administrative Hierarchy

How Antigua and Barbuda organises areas for postal codes

Provinces(8)
1

Province

8 total
Browse all provinces

Provinces Directory

Browse all 8 top-level divisions

Parish of Saint Philip
Parish of Saint Peter
Parish of Saint Paul
Parish of Saint Mary
Parish of Saint John
Parish of Saint George
Redonda
Barbuda

Addressing Mail to Antigua and Barbuda

Step-by-step guide for correct address formatting

1
Recipient name
2
Street address or PO Box
3
City, State/Province, Postal code
4
Country name

Sample Address Block

Name; Street; City, State Postcode; Country

Delivery Best Practices

Tips for successful mail and package delivery

Always verify the postal code

Verify your postal code is complete (4 digits) before sending. Use our lookup tool to confirm accuracy.

Include all address levels

Write the full address hierarchy for best results.

Avoid abbreviations

Write out full province names to prevent sorting errors.

Don't omit the postal code

Missing postal codes cause significant delivery delays and may result in returned mail.

Shipping to Antigua and Barbuda

What to know when sending packages

Standard domestic delivery within Antigua and Barbuda typically takes 2–7 business days. International packages require complete address information including the postal code. Always include the correct 4-character code for fastest routing.

Frequently Asked Questions

Common questions about Antigua and Barbuda postal codes

What is the postal code format for Antigua and Barbuda?

Antigua and Barbuda uses 4 digits in the postal code. An example is 1000. Government correspondence mailed within Antigua and Barbuda carries four-digit routing digits (1000); AG internal mail centers index trays partly by.

How many provinces does Antigua and Barbuda have?

Antigua and Barbuda has 8 provinces with postal code coverage. Use our browse tool to explore them.

How do I find my postal code in Antigua and Barbuda?

Use our free lookup or browse by province to find the exact postal code for your location.

Where do I write the postal code on a Antigua and Barbuda address?

The postal code is written on the same line as or immediately after the province, before the country name when mailing internationally.