Find the last 4 digits (ZIP+4) for an address in 37663

ZIP 37663, Kingsport, TN is filled in. Just type the street address.

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ZIP Code 37663 – Kingsport, TN

Kingsport, Tennessee · Sullivan County · Eastern time

ZIP code37663
CityKingsport
StateTennessee
CountySullivan CountyWashington County
Population14,230
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area25.75 sq mi
Center (lat, long)36.4630, -82.4887

Area codes in this area

865

These are the area codes that most often serve ZIP 37663 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

37664 Kingsport · 3.3 mi37615 Johnson City · 4.9 mi37660 Kingsport · 6.4 mi37662 Kingsport · 7.2 mi37669 Kingsport · 7.2 mi37686 Piney Flats · 7.9 mi37617 Blountville · 8 mi37656 Fall Branch · 9 mi

About ZIP 37663

ZIP code 37663 is assigned to Kingsport, Tennessee. It crosses 2 counties; most of its land is in Sullivan County. Its Census area covers about 25.75 square miles of land. The closest neighboring ZIP is 37664 (Kingsport), about 3.3 miles away.

Every address in 37663 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources