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US Post Office
One of 20 shipping or delivery service listings in Sioux City.
About US Post Office
US Post Office is a shipping or delivery service in the public service and government sector, based in Sioux City, IA. Its recorded address is 312 W 28th St, 51104. The listing includes a telephone number, an official website. It is one of 20 shipping or delivery service listings tracked in Sioux City; the nearest comparable listing is FedEx Office Print & Ship Center, within walking distance. US Post Office has 7,292 listed locations in total; this page covers the Sioux City branch.
- Address
- 312 W 28th St, Sioux City, IA, 51104
- Phone
- (712) 277-6404
- Website
- usps.com
- Social
Questions
Where is US Post Office located?
312 W 28th St, Sioux City, IA, 51104
How do I contact US Post Office?
(712) 277-6404 · https://www.usps.com
What type of business is US Post Office?
US Post Office is a shipping or delivery service (public service and government) in Sioux City.
US Post Office branches
US Post Office has 7,292 listed locations. This branch is in Sioux City.
- Kailua Kona96740-2440
- Hilo96720
- Hilo96720
- Laupahoehoe96764-9997
- Kapaau96755-3001
- Kihei96753
- Lanai City96763
- Pukalani96788
- Lahaina96761
- Honolulu96817
Nearby shipping or delivery service
- FedEx Office Print & Ship CenterSioux City0.1 km
- United States Postal ServiceSioux City0.2 km
- UPS Access Point locationSIOUX CITY0.6 km
- UPS Access Point locationSIOUX CITY1.6 km
- UPS Access Point locationSioux City1.6 km
- Cab's IncSioux City1.8 km
- UPS Access Point locationSIOUX CITY2.0 km
- UPS Access Point locationSioux City2.1 km
- Ship Right Express, Inc.Sioux City2.1 km
- C2CSioux City2.6 km
- Smurfit Westrock Sioux City (North) Container PlantSioux City2.9 km
- United States Postal ServiceSioux City3.2 km
- US Post OfficeSioux City3.2 km
- SIOUX CITYSIOUX CITY3.2 km
- UPS Customer CenterSioux City3.4 km
Cite this page
“US Post Office, Sioux City — 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.