🇬🇺

Guam ZIP codes

Guam

96910Oceania5 chars
Browse All Codes Lookup Tool
Total Codes

24

Code Length

5 chars

Provinces

1

Admin Levels

4

Interactive Map

Explore Guam's 1 provinces with our interactive map.

Open Map

Find Post Offices

Locate post offices across Guam. Find addresses and contact information.

Find Offices

Understanding Guam ZIP codes

Freight documents listing Guam as destination should repeat five-digit codes (96910); GU deconsolidation yards scan them for city‑level staging.

Key Characteristics

Code Type

Numeric

Administered By

National Postal Service

Coverage

Nationwide

ZIP code format breakdown

Guam uses numeric zip codes with 5 digits (example: 96910). In our directory, these codes are organized from provinces down to villages.

Visual Structure

9
6
9
1
0

Freight documents listing Guam as destination should repeat five-digit codes (96910); GU deconsolidation yards scan them for city‑level staging.

Administrative Hierarchy

How Guam organises areas for ZIP codes

Provinces(1)
Districts(1)
Communes(1)
Villages(21)
1

Province

1 total
Browse all provinces
2

District

1 total
3

Commune

1 total
4

Village

21 total

Provinces Directory

Browse all 1 top-level divisions

Gu

Addressing Mail to Guam

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 ZIP code

Verify your ZIP code is complete (5 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 ZIP code

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

Shipping to Guam

What to know when sending packages

Standard domestic delivery within Guam typically takes 2–7 business days. International packages require complete address information including the ZIP code. Always include the correct 5-character code for fastest routing.

Frequently Asked Questions

Common questions about Guam ZIP codes

What is the ZIP code format for Guam?

Guam uses 5 digits in the ZIP code. An example is 96910. Freight documents listing Guam as destination should repeat five-digit codes (96910); GU deconsolidation yards scan them for city‑level staging.

How many provinces does Guam have?

Guam has 1 provinces with ZIP code coverage. Use our browse tool to explore them.

How do I find my ZIP code in Guam?

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

Where do I write the ZIP code on a Guam address?

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