Knoxville, TN ZIP Codes, Area Codes and Address Format
Looking up ZIP codes or writing an address in Knoxville, Tennessee? Below is a practical reference built from postal data for the city.
- State
- Tennessee (TN)
- County
- Knox County
- Standard ZIP codes
- 18
- Time zone
- Eastern
Knoxville ZIP codes
These are the standard delivery ZIP codes for Knoxville. The city has 30 ZIP codes in total when PO Box and unique codes are included.
- 37902
- 37909
- 37912
- 37914
- 37915
- 37916
- 37917
- 37918
- 37919
- 37920
- 37921
- 37922
- 37923
- 37924
- 37929
- 37931
- 37932
- 37938
Area codes in Knoxville
Knoxville phone numbers use 865. A single area code keeps local numbers easy to recognize.
Sample Knoxville addresses
Joseph Hernandez
671 Lake Rd
Knoxville, TN 37918
Wei Miller
1252 Cedar Dr Unit 30B
Knoxville, TN 37923
The street lines are invented; the city, state and ZIP codes are real. Use them for form testing, mockups and training materials, never for real orders.
How to write an address in Knoxville
- End the address with KNOXVILLE, TN and the five-digit ZIP code.
- Put apartment or suite numbers at the end of the street line.
- Use USPS abbreviations such as ST, AVE and BLVD.
- Match the ZIP code to the street. Knoxville has 18 codes, so the city name alone is not enough.
More Tennessee cities
Kingsport, Chattanooga, Maryville, Germantown, Cookeville, or see all Tennessee cities.
Need test addresses in Knoxville? Generate as many as you need, with real ZIP codes and local area codes.
Generate Knoxville addresses