Yahoo
It's literally a portable unit!
Old place but nice @halrafaihi
Handicap ramp provided!
The outside of the post office. Looks like I'm in the rural South
Office
Full access ramp
I love eagles
Pano view. This actually is in a major city. Looks rural
Pricing 3/2019
US Post Office Post Office

Visit your local Post Office at 323 N Turner 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

Website: usps.com

Phone: (909) 937-6749

Cross Streets: Near the intersection of N Turner Ave and E Guasti Rd

Closed now

  • Fri 8:30 AM - 5:00 PM

323 N Turner Ave Guasti, CA 91743 ·2149.97 mi

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Reviews

yelp
4.0 53 reviews
5 star
37 4 star
5 3 star
2 2 star
1 1 star
8
Robert P. 07/19/26

Like the old times, the Post Office was an outpost with ponies saddled out back. Kinda felt like that pulling up to this trailer sitting among glass lined 4-5 story air conditioned modern buildings.

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Judy G. 04/22/26

This is probably the oldest Post Office in Ontario. Its bldg is a container and fully functional like a updated USPS office.

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L L. 04/24/25

Jojo helped us with our passports for myself and my family. She is kind, helpful, goes through the paperwork smoothly. She never made us feel rushed and worked very efficiently. She is a true gem!...

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Alexis G. 10/08/24

I came here to get a new passport for my mom and Jojo was so sweet, attentive and helpful. I highly recommend this location! she made the passport application process quick and easy for us! The...

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Pita O. 03/14/25

Jojo is amazing great customer service her attitude is amazing. Needed a passport had my 3 kids with me and she had us in and out with a smile thank you

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