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US Post Office
One of 4 shipping or delivery service listings in Ayer.
About US Post Office
US Post Office is a shipping or delivery service in the public service and government sector, based in Ayer, MA. Its recorded address is 1 Columbia St, 01432. The listing includes a telephone number, an official website, an email address. It is one of 4 shipping or delivery service listings tracked in Ayer; the nearest comparable listing is AYER, within walking distance in AYER. US Post Office has 7,292 listed locations in total; this page covers the Ayer branch.
- Address
- 1 Columbia St, Ayer, MA, 01432
- Phone
- (800) 275-8777
- Website
- tools.usps.com
- uspstechnicalsupport@mailps.custhelp.com
- Social
Questions
Where is US Post Office located?
1 Columbia St, Ayer, MA, 01432
How do I contact US Post Office?
(800) 275-8777 · https://tools.usps.com/find-location.htm?location=1353813&y_source=1_MzM5NjAzNy00NDAtbG9jYXRpb24ud2Vic2l0ZQ==
What type of business is US Post Office?
US Post Office is a shipping or delivery service (public service and government) in Ayer.
US Post Office branches
US Post Office has 7,292 listed locations. This branch is in Ayer.
- Kailua Kona96740-2440
- Hilo96720
- Hilo96720
- Laupahoehoe96764-9997
- Kapaau96755-3001
- Kihei96753
- Lanai City96763
- Pukalani96788
- Lahaina96761
- Honolulu96817
Nearby shipping or delivery service
- AYERAYER0.0 km
- United States Postal ServiceAyer0.0 km
- UPS Authorized Shipping ProviderAyer0.4 km
- Smurfit Westrock Devens Container PlantDeven1.4 km
- UPS Access Point locationAyer1.4 km
- United States Postal ServiceDevens2.7 km
- DEVENSDEVENS2.7 km
- Harvard PostHarvard3.0 km
- HARVARDHARVARD3.4 km
- Harvard Post OfficeHarvard3.4 km
- United States Postal ServiceHarvard3.4 km
- West Groton Post OfficeGroton4.6 km
- United States Postal ServiceGroton4.6 km
- GROTONGROTON4.6 km
- Groton Post OfficeGroton4.6 km
Cite this page
“US Post Office, Ayer — business.wiki, retrieved August 2026.” Facts on this page come from openly licensed data (Overture Maps Foundation) and are refreshed with each monthly release; sourcing is documented on the methodology page.