Knox City Post Office

107 N Avenue a, Knox City, TX 79529

Contact Numbers

Phone: 940-658-3412
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Lobby Hours
PO Box Access Available

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 4:00pm
Tuesday 4:00pm
Wednesday 4:00pm
Thursday 4:00pm
Friday 4:00pm
Saturday 9:15am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 8:15am - 4:15pm
Tuesday 8:15am - 4:15pm
Wednesday 8:15am - 4:15pm
Thursday 8:15am - 4:15pm
Friday 8:15am - 4:15pm
Saturday Closed
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Lot Parking

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

O Brien
601 9th St
1.9 miles away

213 Carothers St
4.4 miles away

105 S Hinton St
6.7 miles away

105 S Breustedt St
7.0 miles away


*Comments below are not read by postal employees. Please do not post personal information.

*By clicking Submit, you agree to our Privacy Policy & Terms of Use.


My postal deliver man is the best ever, he goes way beyond his duty, he over looks all mail to see that is correct, in my busy world he’s saved me many hours of fixing my mistakes. I live at 809 S Aspen Knox City Texas Please tell him Thank You Laura Martin/Chafin

* is not a part of, or affiliated with, the official United States Postal Service (USPS).