All of the post offices in the city of San Antonio, TX
This page details the 27 post offices in San Antonio, TX helping you identify the ones that open the earliest or close the latest in your vicinity. The hours mentioned represent the retail hours of operation, a period when staff are present to assist with mailing services and other customer needs. Additionally, many post offices offer extended lobby hours, during which you can access your PO box, leave packages for shipment, or purchase postage via the self-service Automated Postal Center (APC) machines. The listings are organized first by city in alphabetical order, followed by the post office name, and include Street View images of the post offices where possible. Please contact us if you find an error, so that we can correct it.
Airport Station Sat Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:00 AM 10:00 PM Tuesday 8:00 AM 10:00 PM Wednesday 8:00 AM 10:00 PM Thursday 8:00 AM 10:00 PM Friday 8:00 AM 10:00 PM Saturday 8:00 AM 10:00 PM Sunday 1:00 PM 8:00 PM 
Buy postage online- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-828-0267
Fax: 210-828-4447
Alamo Heights Finance Unit Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:00 AM 5:30 PM Tuesday 8:00 AM 5:30 PM Wednesday 8:00 AM 5:30 PM Thursday 8:00 AM 5:30 PM Friday 8:00 AM 5:30 PM Saturday 8:00 AM 1:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-826-4731
Arsenal Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:00 AM 5:00 PM Tuesday 8:00 AM 5:00 PM Wednesday 8:00 AM 5:00 PM Thursday 8:00 AM 5:00 PM Friday 8:00 AM 5:00 PM Saturday 9:00 AM 12:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-227-6900
Fax: 210-886-0727
Beacon Hill Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 7:30 AM 5:30 PM Tuesday 7:30 AM 5:30 PM Wednesday 7:30 AM 5:30 PM Thursday 7:30 AM 5:30 PM Friday 7:30 AM 5:30 PM Saturday 8:00 AM 1:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-735-0549
Fax: 210-734-4238
Cedar Elm Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:00 AM 5:30 PM Tuesday 8:00 AM 5:30 PM Wednesday 8:00 AM 5:30 PM Thursday 8:00 AM 5:30 PM Friday 8:00 AM 5:30 PM Saturday 8:00 AM 12:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-641-0248
Fax: 210-561-7850
Downtown San Antonio Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 9:00 AM 2:30 PM 3:30 PM 5:00 PM Tuesday 9:00 AM 2:30 PM 3:30 PM 5:00 PM Wednesday 9:00 AM 2:30 PM 3:30 PM 5:00 PM Thursday 9:00 AM 2:30 PM 3:30 PM 5:00 PM Friday 9:00 AM 2:30 PM 3:30 PM 5:00 PM Saturday Closed Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-212-8046
Fax: 210-227-8600
Encino Park Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 9:00 AM 5:30 PM Tuesday 9:00 AM 5:30 PM Wednesday 9:00 AM 5:30 PM Thursday 9:00 AM 5:30 PM Friday 9:00 AM 5:30 PM Saturday 9:00 AM 1:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-497-6391
Fax: 210-497-7358
Gmf San Antonio Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:00 AM 5:30 PM Tuesday 8:00 AM 5:30 PM Wednesday 8:00 AM 5:30 PM Thursday 8:00 AM 5:30 PM Friday 8:00 AM 5:30 PM Saturday 8:00 AM 4:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-368-1712
Fax: 210-368-1698
Hackberry Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:30 AM 5:00 PM Tuesday 8:30 AM 5:00 PM Wednesday 8:30 AM 5:00 PM Thursday 8:30 AM 5:00 PM Friday 8:30 AM 5:00 PM Saturday 8:30 AM 12:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-534-3861
Fax: 210-534-0088
Harlandale Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 9:00 AM 4:00 PM Tuesday 9:00 AM 4:00 PM Wednesday 9:00 AM 4:00 PM Thursday 9:00 AM 4:00 PM Friday 9:00 AM 4:00 PM Saturday 9:00 AM 12:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-932-2316
Fax: 210-977-7419
Heritage Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:00 AM 5:30 PM Tuesday 8:00 AM 5:30 PM Wednesday 8:00 AM 5:30 PM Thursday 8:00 AM 5:30 PM Friday 8:00 AM 5:30 PM Saturday 8:00 AM 1:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-543-8237
Fax: 210-256-7036
Highland Hills San Antonio Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:30 AM 5:30 PM Tuesday 8:30 AM 5:30 PM Wednesday 8:30 AM 5:30 PM Thursday 8:30 AM 5:30 PM Friday 8:30 AM 5:30 PM Saturday 8:30 AM 1:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-532-3803
Fax: 210-533-2343
J Frank Dobie Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:00 AM 5:30 PM Tuesday 8:00 AM 5:30 PM Wednesday 8:00 AM 5:30 PM Thursday 8:00 AM 5:30 PM Friday 8:00 AM 5:30 PM Saturday 9:00 AM 1:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-662-7302
Fax: 210-662-4857
Laurel Heights Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:00 AM 5:00 PM Tuesday 8:00 AM 5:00 PM Wednesday 8:00 AM 5:00 PM Thursday 8:00 AM 5:00 PM Friday 8:00 AM 5:00 PM Saturday 8:00 AM 12:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-735-2723
Fax: 210-738-0829
Leon Valley Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:00 AM 5:00 PM Tuesday 8:00 AM 5:00 PM Wednesday 8:00 AM 5:00 PM Thursday 8:00 AM 5:00 PM Friday 8:00 AM 5:00 PM Saturday 8:30 AM 1:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-520-5962
Fax: 210-680-9807
Lockhill Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:30 AM 6:00 PM Tuesday 8:30 AM 6:00 PM Wednesday 8:30 AM 6:00 PM Thursday 8:30 AM 6:00 PM Friday 8:30 AM 6:00 PM Saturday 8:30 AM 3:30 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-493-9257
Fax: 210-408-7429
Los Jardines Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:30 AM 5:00 PM Tuesday 8:30 AM 5:00 PM Wednesday 8:30 AM 5:00 PM Thursday 8:30 AM 5:00 PM Friday 8:30 AM 5:00 PM Saturday 8:30 AM 12:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-433-6740
Fax: 210-433-2679
Nimitz Carrier Annex Post Office does not have retail services
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-341-2136
Fax: 210-349-5912
North Broadway Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:00 AM 5:30 PM Tuesday 8:00 AM 5:30 PM Wednesday 8:00 AM 5:30 PM Thursday 8:00 AM 5:30 PM Friday 8:00 AM 5:30 PM Saturday 8:00 AM 12:30 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-824-1237
Fax: 210-832-0609
Northeast Carr Annex Post Office does not have retail services
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-590-0293
Fax: 210-590-4587
San Antonio Post Office does not have retail services
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-368-1712
Fax: 210-368-8323
Serna Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:30 AM 5:30 PM Tuesday 8:30 AM 5:30 PM Wednesday 8:30 AM 5:30 PM Thursday 8:30 AM 5:30 PM Friday 8:30 AM 5:30 PM Saturday 9:00 AM 12:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-826-0230
Fax: 210-829-5893
South Texas Medical Cntr Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:00 AM 5:30 PM Tuesday 8:00 AM 5:30 PM Wednesday 8:00 AM 5:30 PM Thursday 8:00 AM 5:30 PM Friday 8:00 AM 5:30 PM Saturday 8:00 AM 1:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-949-1327
Fax: 210-692-0778
Tejeda Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:00 AM 5:30 PM Tuesday 8:00 AM 5:30 PM Wednesday 8:00 AM 5:30 PM Thursday 8:00 AM 5:30 PM Friday 8:00 AM 5:30 PM Saturday 8:00 AM 1:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-923-0941
Fax: 210-977-9419
Thousand Oaks Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:30 AM 6:00 PM Tuesday 8:30 AM 6:00 PM Wednesday 8:30 AM 6:00 PM Thursday 8:30 AM 6:00 PM Friday 8:30 AM 6:00 PM Saturday 8:30 AM 1:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-495-9774
Fax: 210-494-5924
Valley Hi Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 8:30 AM 5:00 PM Tuesday 8:30 AM 5:00 PM Wednesday 8:30 AM 5:00 PM Thursday 8:30 AM 5:00 PM Friday 8:30 AM 5:00 PM Saturday 8:30 AM 1:00 PM Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-674-5977
Fax: 210-675-6382
Wainwright Post Office is currently open
For parking and list of services available, visit the official USPS page for post this post office location.
- Open hours
Day Open Close Monday 10:00 AM 1:00 PM Tuesday 10:00 AM 1:00 PM Wednesday 10:00 AM 1:00 PM Thursday 10:00 AM 1:00 PM Friday 10:00 AM 1:00 PM Saturday Closed Sunday Closed -
Buy postage online
- Discounted USPS and UPS rates of up to 84%.
- Promo code
- STAMPS100
$100 value
Phone: 210-227-6923