USPS Post Office Northwest Annex - Knoxville TN

Address:

4334 Middlebrook Pike, Knoxville TN 37921 (Directions from | to)

Fax:

(423) 584-7618

Website:

www.usps.com

Categories:

Mail & Shipping

Opening Hours

Monday: 9:00 AM-5:00 PM
Tuesday: 9:00 AM-5:00 PM
Wednesday: 9:00 AM-5:00 PM
Thursday: 9:00 AM-5:00 PM
Friday: 9:00 AM-5:00 PM
Saturday: 9:00 AM-4:00 PM
Sunday: Closed

Additional Phones

Toll-Free: 1-800-ASK-USPS

Services

Call Referral, Carrier Services

Call Referral Hours

Mon-Fri: 09:00-17:00
Sat: 09:00-16:00
Sun: Closed

Carrier Call Referral Hours

Mon-Fri: 09:00-17:00
Sat: 09:00-16:00
Sun: Closed

Last updated:

28 Jul 2025
×