Post Offices

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

Rial Post Office

Post Office in Rialto, California on W Rialto Ave. Operating hours, phone number, services information, and other locations.

Address: 241 W Rialto Ave, Rialto, CA 92376
Phone: 909-875-4064
Fax: 909-875-2859
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 5:00pm
Tuesday 8:30am - 5:00pm
Wednesday 8:30am - 5:00pm
Thursday 8:30am - 5:00pm
Friday 8:30am - 5:00pm
Saturday 9:00am - 2:00pm
Sunday Closed

Lobby Hours

Monday 6:30am - 6:30pm
Tuesday 6:30am - 6:30pm
Wednesday 6:30am - 6:30pm
Thursday 6:30am - 6:30pm
Friday 6:30am - 6:30pm
Saturday 6:30am - 6:30pm
Sunday 6:30am - 6:30pm

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 5:15pm
Sunday Closed

Rialto Annex Post Office

Address: 1630 N Riverside Ave, Rialto, CA 92376
Phone: 909-820-0363
Fax: 909-820-3490
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Bloomington Post Office

Address: 10191 Linden Ave, Bloomington, CA 92316
Phone: 909-877-5042
Fax: 909-877-5146
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Westsid Post Office

Address: 1560 W Base Line St, San Bernardino, CA 92411
Phone: 909-889-5097
Fax: 909-889-3556
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Colton Post Office

Address: 265 N 7th St, Colton, CA 92324
Phone: 909-825-2154
Fax: 909-825-6689
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Fontana Post Office

Address: 8282 Sierra Ave, Fontana, CA 92335
Phone: 909-822-8030
Fax: 909-822-1373
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457