Kingsport zipcode
| City | Kingsport |
| ZIP Code | 37663 |
| Type | Standard |
| State Code | TN |
| State | Tennessee |
ZIP code of Kingsport is 37663. This place is located in Tennessee state in US. To send any postal service to Kingsport, you must use 37663 zipcode.
The ZIP code 37663 is also used with 2 more city names of Tennessee.
- Colonial Heights, TN
- Colonial Hgts, TN