Yahoo
Front entrance
Like the vintage style mail boxes
It would help to look for the address...... should also have a better sign out front THO too
Lots of parking
Crazy busy
US Post Office Post Office

Visit your local Post Office at 1590 Adams 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: (714) 546-5022

Closed now

  • Tue 8:30 AM - 5:00 PM

1590 Adams Ave Costa Mesa, CA 92628 ·2177.58 mi

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Reviews

yelp
2.5 133 reviews
5 star
28 4 star
10 3 star
6 2 star
13 1 star
76
Erin O. 04/18/26

I went in with a specific stamp question and they were so helpful and kind! I know how the post office can be so this was a refreshing experience. :)

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Eleanna A. 02/06/26

I went to USPS to ship some last-minute Christmas gifts, and the associates were incredibly nice and helpful. I had a big package going to Arkansas, and they helped me figure out the cheapest way...

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Monica B. 01/18/25

People are very nice, friendly and knowledgeable They make it easy to ship and they are very professional

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Teagan A. 12/14/25

I am a little upset because I had ordered something on the December 1 and it still hasn't gotten to me and today is December 14 so what is taking a really long while.!!!!

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Lexi D. 07/25/25

Absolutely awful service. I would rather go to the dmv 30 times before walking back into this establishment. The men were absolutely disrespectful towards me & called me sensitive. I walked in...

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