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US Post Office
One of 20 shipping or delivery service listings in Mason.
About US Post Office
US Post Office is a shipping or delivery service in the public service and government sector, based in Mason, MI. Its recorded address is 144 W Ash St, 48854. The listing includes a telephone number, an official website. It is one of 20 shipping or delivery service listings tracked in Mason; the nearest comparable listing is United States Postal Service, within walking distance. US Post Office has 7,292 listed locations in total; this page covers the Mason branch.
- Address
- 144 W Ash St, Mason, MI, 48854
- Phone
- (800) 275-8777
- Website
- tools.usps.com
- Social
Questions
Where is US Post Office located?
144 W Ash St, Mason, MI, 48854
How do I contact US Post Office?
(800) 275-8777 · https://tools.usps.com/find-location.htm?location=1372092
What type of business is US Post Office?
US Post Office is a shipping or delivery service (public service and government) in Mason.
US Post Office branches
US Post Office has 7,292 listed locations. This branch is in Mason.
- Kailua Kona96740-2440
- Hilo96720
- Hilo96720
- Laupahoehoe96764-9997
- Kapaau96755-3001
- Kihei96753
- Lanai City96763
- Pukalani96788
- Lahaina96761
- Honolulu96817
Nearby shipping or delivery service
- United States Postal ServiceMason0.0 km
- MASONMASON0.0 km
- Post Office-MasonMason0.0 km
- UPS Authorized Shipping ProviderMason0.7 km
- United States Postal ServiceMason1.5 km
- UPS Access Point locationMASON1.3 km
- UPS Authorized Shipping ProviderMASON2.2 km
- UPS Authorized Shipping ProviderMASON6.5 km
- HOLTHOLT9.8 km
- US Post OfficeHolt9.8 km
- United States Postal ServiceHolt9.8 km
- UPS Access Point locationHolt9.9 km
- UPS Access Point locationLansing11.3 km
- USPSLansing12.6 km
- United States Postal ServiceLansing12.6 km
Cite this page
“US Post Office, Mason — 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.