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US Post Office
One of 4 shipping or delivery service listings in Mascoutah.
About US Post Office
US Post Office is a shipping or delivery service in the public service and government sector, based in Mascoutah, IL. Its recorded address is 18 W Main St, 62258. The listing includes a telephone number, an official website. It is one of 4 shipping or delivery service listings tracked in Mascoutah; 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 Mascoutah branch.
- Address
- 18 W Main St, Mascoutah, IL, 62258
- Phone
- (800) 275-8777
- Website
- tools.usps.com
- Social
Questions
Where is US Post Office located?
18 W Main St, Mascoutah, IL, 62258
How do I contact US Post Office?
(800) 275-8777 · https://tools.usps.com/find-location.htm?location=1372083
What type of business is US Post Office?
US Post Office is a shipping or delivery service (public service and government) in Mascoutah.
US Post Office branches
US Post Office has 7,292 listed locations. This branch is in Mascoutah.
- Kailua Kona96740-2440
- Hilo96720
- Hilo96720
- Laupahoehoe96764-9997
- Kapaau96755-3001
- Kihei96753
- Lanai City96763
- Pukalani96788
- Lahaina96761
- Honolulu96817
Nearby shipping or delivery service
- United States Postal ServiceMascoutah0.0 km
- MASCOUTAHMASCOUTAH0.0 km
- UPS Authorized Shipping ProviderMascoutah0.2 km
- mascoutah post officeMascoutah5.0 km
- Haashold Storage & Outdoor Living SolutionsNew Baden7.7 km
- SCOTT AIR FORCE BASESCOTT AIR FORCE BASE8.1 km
- Post Office-Scott Air Force BaseScott Air Force Base8.4 km
- US Post OfficeScott AFB8.4 km
- United States Postal ServiceScott Air Force Base8.4 km
- UPS Authorized Shipping ProviderLebanon11.8 km
- United States Postal ServiceNew Baden10.0 km
- NEW BADENNEW BADEN10.0 km
- USPS New Baden, IL 62265New Baden10.0 km
- UPS Authorized Shipping ProviderLEBANON12.7 km
- LEBANONLEBANON12.7 km
Cite this page
“US Post Office, Mascoutah — 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.