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Post Offices in Guam
6 post offices in 5 cities and 1 county · Data as of 09/23/2026
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Post offices in Guam at a glance
- Guam has 6 post offices in our data.
- Andersen AFB (1), Apotgan (1) and Apra Harbor (1) have the most, 50% of the state total combined.
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All post offices in Guam
6 listed, A to Z
- Barrigada Post OfficeZIP 96921Barrigada, Barrigada, GU
- Dededo Post OfficeZIP 96929297 Noyes St, Dededo, GU
- Hagatna Post OfficeZIP 96932W Chalan Santo Papa Juan Pablo dos 223, Hagatna, GU
- Tamuning Post OfficeZIP 96913E T Calvo Memorial Park Way 134, Tamuning, GU
- Yigo Post OfficeZIP 9692924018 Carolines Ave, Yigo, GU
- Yona Post OfficeZIP 969154 Chapel Rd, Bldg 4, Yona, GU
Frequently asked questions
- How many post offices are in Guam?
- There are 6 post offices in Guam in our data as of 09/23/2026.
- Which Guam cities have the most post offices?
- Andersen AFB (1), Apotgan (1), Apra Harbor (1), Hagåtña (1), South Gayinero (1).