Kingsport, TN ZIP Codes
Kingsport, Tennessee has 6 ZIP codes: 4 for street addresses (, , and ), 1 for PO boxes () and 1 for a single organization.
Your street decides which one you use.
Which Kingsport ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Kingsport ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
37662 and 37669 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Kingsport city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Kingsport ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 37660 | street delivery Kingsport |
| 37662 | PO boxes at the Downtown Kingsport post office Downtown Kingsport |
| 37663 | street delivery Colonial Heights |
| 37664 | street delivery Kingsport |
| 37665 | street delivery Kingsport |
| 37669 | one organization Kingsport |
ZIP codes from nearby towns that reach into Kingsport
- 37857, mailing town Rogersville, covers 5 percent of Kingsport
- 37617, mailing town Blountville, covers 3 percent of Kingsport
Why your mail may say Kingsport when you live outside it
Kingsport ZIP codes also cover Bloomingdale, Colonial Heights and Sullivan Gardens, so a letter addressed to Kingsport can go to a home outside the city limits.
The reverse happens too: parts of Kingsport use 37857 and 37617, which mail under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Sullivan County property records show which city you are in.
Kingsport ZIP code questions
What is the main ZIP code for Kingsport?
37660, the ZIP code of the main Kingsport post office at 1001 N Eastman Rd.
Which Kingsport ZIP codes are for PO boxes only?
37662. Mail to it goes to boxes at the post office, not to street addresses.
What county is Kingsport in?
Sullivan County, with parts in Hawkins County.
ZIP codes for towns near Kingsport
More towns near Kingsport: Oak Ridge, Greer, Spartanburg, Mooresville, Gastonia, Greenville, Cornelius, Huntersville, Blacksburg.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections