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Entrance
Self Service Station
Drop Off Mailbox's (only 2)
USPS Des Peres
US Post Office Post Office

Visit your local Post Office at 1015 Grupp Rd 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: (314) 966-3437

Closing soon · 5:30 PM

  • Fri 8:30 AM - 5:30 PM

1015 Grupp Rd St Louis, MO 63131 ·597.54 mi

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Reviews

yelp
3.5 15 reviews
5 star
6 4 star
4 3 star
0 2 star
1 1 star
4
Kristen S. 02/04/18

The Des Peres Branch of the US Post Office is very efficient. It is much smaller than others around. However, good things do come in small packages. The staff is always friendly and fast....

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Steven J. 11/09/25

I've never had a bad experience at this USPS location. The lobby is open 24/7, the staff is super friendly, and there's a myriad of mailboxes outside as well. No complaints!

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Karen M. 03/21/26

Dottie at the Des Peres post office is a saint! I highly recommend this location for passport processing, especially if Dottie is working. The instructions for passports for kids are challenging...

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Samantha L. 10/25/25

Go here if you need to file for your first passport, especially for children. So easy, great service, accommodating and friendly. We tried another local office a few times, and it did not go well.

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Katie D. 04/21/25

Dottie goes above and beyond to help with passports at the front desk. She was so kind, helpful, and thorough this morning when processing my application. It's my first passport and I really...

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