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The Upland Post Office
Outside entrance
Inside
Plenty of room for a line to form so that P.O. Box and other services can be used still
US Post Office Post Office

Visit your local Post Office at 333 E Arrow Hwy 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

Website: usps.com

Phone: (909) 946-8134

Cross Streets: Near the intersection of E Arrow Hwy and N 3rd Ave

Open now

  • Sat 9:00 AM - 2:00 PM

333 E Arrow Hwy Upland, CA 91786 ·2152.61 mi

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Reviews

yelp
2.0 166 reviews
5 star
34 4 star
8 3 star
5 2 star
1 1 star
118
Virginia R. 09/06/26

I love coming here, fast service and plenty of parking . The workers are very helpful.

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Jeremy M. 10/15/26

How about not denying an Veteran a PO Box, Post Offices like these were built by the Army. They should fire everyone in this building

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NANCY L. 07/27/26

Super rude lady at the front that does not know how to politely answer simple questions. She needs to be relocated.

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Raymond G. 05/22/26

This has been my main post office as I have lived in Upland for 25 years now. Most of the time, I have gotten decent service here. Not the fastest, but good service when I can finally get up to...

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Deborah R. 04/13/26

-5 start Good luck trying to contact this place, they will ignore your calls, had an issue with my delivery and the address listed was trying to call them to ask them to hold the package for me to...

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