Yahoo
front entrance.
When I was a kid, I learned that all mailboxes have a year date on them
Mail teller window.(Do not know if they use it any more.)
Here at the post office !!!
There collection times
US Post Office Post Office

Visit your local Post Office at 123 W Holt Blvd 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) 933-3837

Cross Streets: Between N Laurel Ave/S Laurel Ave and N Euclid Ave/S Euclid Ave

Closed now

  • Sat Closed

123 W Holt Blvd Ontario, CA 91762 ·2153.75 mi

Is this your business? Verify your listing

Reviews

yelp
1.5 18 reviews
5 star
1 4 star
2 3 star
0 2 star
0 1 star
15
Sally B. 02/26/20

I went to this post office today to take care of my revised passport... I am so pleased with the help they gave me, Vic was awesome, gave me all the information I needed and took care of my...

More
143blacky .. 07/20/26

I've had an over all bad experience since I moved into my new apartment. For some reason this post office seems to always have issues with delivering my mail or packages to the incorrect address....

More
Chun Chen L. 10/17/25

Our business is located in Ontario, We always schedule daily pick up, but the past year mailman just do not want to pick up our packages even if he needs to delivery packages to my neighbor...

More
Ray D. 02/06/24

This 1940 post office has a very cool look to it. The older ones are seem to have a class all by its self. The inside artwork, has a nice touch.

More
Nessa D. 06/18/20

Worst possible post office I've ever been to! Costumer Service 0/5 The post office employees that work in the front are extremely rude, incompetent, lazy, and arrogant. I didn't believe harpies...

More
Advertisement
Mobilize your Website
View Site in Mobile | Classic
Share by: