Post Offices

Post Offices in & near Riverside, Missouri. Operating hours, locations, phone/fax number, services information.

Riversid Post Office

Post Office in Riverside, Missouri on NW Gateway Ave. Operating hours, phone number, services information, and other locations.

Address: 4900 NW Gateway Ave, Riverside, MO 64150
Phone: 816-584-9912
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 10:00am - 4:00pm
Tuesday 10:00am - 4:00pm
Wednesday 10:00am - 4:00pm
Thursday 10:00am - 4:00pm
Friday 10:00am - 4:00pm
Saturday Closed
Sunday Closed

Lobby Hours

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 12:30pm
Sunday Closed