ZIP Code 37663

ZIP code 37663 is classified by USPS as a standard delivery area and covers roughly 68.7 square miles in Kingsport, Sullivan County, Tennessee. The area is home to 14,617 residents, producing a population density of 213 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 37663 against Tennessee and the nation.

On the economic side, the median household income for ZIP 37663 sits at $76,007 (14% above the Tennessee average), while per-capita income is $41,380. The poverty rate stands at 7.7% and the unemployment rate at 4.9%. On housing, the median home value is $238,900 (3% below the state average) with median rent at $940 per month, and 81.9% of occupied units are owner-occupied, a direct signal of whether 37663 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 34.9% of adults hold a bachelor's degree or higher, the median age is 47.1, and the average commute is 21 minutes. We also surface 8 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Sullivan County, so you can benchmark 37663 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 →