USPS Contract Postal Unit Mountain Plaza - Upland CA

Address:

1607 N Mountain Ave, Upland CA 91784 (Directions from | to)

Phone:

(909) 985-0914

Website:

www.usps.com

Categories:

Mail & Shipping

Opening Hours

Monday: 10:00 AM-6:00 PM
Tuesday: 10:00 AM-6:00 PM
Wednesday: 10:00 AM-6:00 PM
Thursday: 10:00 AM-6:00 PM
Friday: 10:00 AM-6:00 PM
Saturday: 10:00 AM-3:00 PM
Sunday: Closed

Additional Phones

Toll-Free: 1-800-ASK-USPS
TTY: (877) 889-2457

Services

Call Referral

Call Referral Hours

Mon-Fri: 10:00-18:30
Sat: 10:00-15:00
Sun: Closed

Last Collection Hours

Mon: 5:00 PM
Tue: 5:00 PM
Wed: 5:00 PM
Thu: 5:00 PM
Fri: 5:00 PM
Sat: -
Sun: -

Lobby Hours

Mon-Fri: 10:00-18:30
Sat: 10:00-15:00
Sun: Closed

PO Box Access Hours

Mon-Fri: 10:00-18:30
Sat: 10:00-15:00
Sun: Closed

Hours

Mon-Fri: 10:00-18:00
Sat: 10:00-15:00
Sun: Closed

Other USPS Contract Postal Unit Locations

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Last updated:

28 Jul 2025
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