USPS Fairview Heights, IL
About USPS
United States Postal Service (USPS) is an independent agency of the United States federal government, responsible for providing postal services within the country. It is the only organization in the US that is authorized to deliver mail to every address, including PO boxes and military addresses. With a network of more than 31,000 retail locations and delivery points, USPS serves millions of customers every day. The company offers a range of services, including first-class and priority mail, international shipping, flat-rate boxes, and more. Known for its reliable and efficient service, USPS is a trusted partner for individuals and businesses across the country.
10850 Lincoln Trl, Unit 20
(618) 397-5044
Monday-Sunday: Open 24 hours
1501 W Highway 50, O Fallon IL 62269
(618) 622-9090
Monday-Friday: 9:00 AM-6:00 PM, Saturday: 9:00 AM-1:00 PM, Sunday: Closed
5731 Mount Pleasant Ln, Belleville IL 62223
(618) 397-6616
Monday-Sunday: Open 24 hours
113 S Long St, Caseyville IL 62232
(618) 344-4594
Monday-Friday: 9:00 AM-5:00 PM, Saturday: 9:00 AM-11:30 AM, Sunday: Closed
1111 S Lincoln Ave, O Fallon IL 62269
(618) 632-4691
Monday-Sunday: Open 24 hours
120 W Washington St, Belleville IL 62220
(618) 233-0390
Monday-Friday: 9:00 AM-6:00 PM, Saturday: 8:30 AM-3:00 PM, Sunday: Closed