Post office · San Antonio, TX

Wainwright Post Office

515 PIERCE AVENUE

San Antonio, TX 78208

Address

515 Pierce Avenue, San Antonio, TX 78208

Phone

+1-210-227-6923

Opening hours

Monday – Friday	10 AM–1 PM
Saturday – Sunday	Closed

Hours may differ on public holidays.

Website

tools.usps.com/locations/details/1386165

Coordinates

29.442101, -98.464763

This listing is based on OpenStreetMap data (updated 2026-10-06). Something wrong? Fix it on OpenStreetMap or let us know.

Frequently asked questions

Where is Wainwright Post Office?

Wainwright Post Office is located at 515 Pierce Avenue, San Antonio, TX 78208. Use “Get directions” to start a route from where you are.

What is the phone number of Wainwright Post Office?

The listed phone number is +1-210-227-6923.

What are the opening hours of Wainwright Post Office?

Recorded opening hours: Monday – Friday 10 AM–1 PM; Saturday – Sunday Closed. Hours may differ on holidays.