There are 8 zip codes in Sullivan County, Tennessee. The most populated is 37660, located in Kingsport. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Zip Code
Population
City
3766039,481Kingsport
3762038,245Bristol
3766428,804Kingsport
3761714,519Blountville
3766313,658Kingsport
3761812,792Bluff City
376868,848Piney Flats
376655,540Kingsport

Zip Codes in Sullivan County, Tennessee by Population (2024)