United States Postal Service

Post Office

(800) 275-8777

4900 NW Gateway Ave Riverside, MO 64150

tools.usps.com

Closed Today

Visit your local Post Office at 4900 NW Gateway Ave to find everything you need to send mail and ship packages. Explore our other products and services like money orders, Post Office boxes, passports, gift cards, and more

USPS is hiring! See openings for top jobs.

Hours of Operation

Mon 10:00 AM to 4:00 PM
Tue 10:00 AM to 4:00 PM
Wed 10:00 AM to 4:00 PM
Thu 10:00 AM to 4:00 PM
Fri 10:00 AM to 4:00 PM
Sat Closed
Sun Closed

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