ZIP Code 37664

ZIP code 37664 is classified by USPS as a standard delivery area and covers roughly 84.5 square miles in Kingsport, Sullivan County, Tennessee. The area is home to 26,880 residents, producing a population density of 318 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 37664 against Tennessee and the nation.

On the economic side, the median household income for ZIP 37664 sits at $63,653 (4% below the Tennessee average), while per-capita income is $39,932. The poverty rate stands at 15.2% and the unemployment rate at 3.2%. On housing, the median home value is $240,000 (3% below the state average) with median rent at $850 per month, and 71.0% of occupied units are owner-occupied, a direct signal of whether 37664 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 35.1% of adults hold a bachelor's degree or higher, the median age is 46.7, and the average commute is 20 minutes. We also surface 9 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Sullivan County, so you can benchmark 37664 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →