Find the last 4 digits (ZIP+4) for an address in 37664

ZIP 37664, Kingsport, TN is filled in. Just type the street address.

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ZIP Code 37664 – Kingsport, TN

Kingsport, Tennessee · Sullivan County · Eastern time

ZIP code37664
CityKingsport
StateTennessee
CountySullivan County
Population28,267
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area33.93 sq mi
Center (lat, long)36.5081, -82.5102

Area codes in this area

865

These are the area codes that most often serve ZIP 37664 (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

37663 Kingsport · 3.3 mi37660 Kingsport · 3.7 mi37662 Kingsport · 4 mi37669 Kingsport · 4 mi37665 Kingsport · 6 mi24290 Weber City · 8 mi37617 Blountville · 8.1 mi37615 Johnson City · 8.2 mi

About ZIP 37664

ZIP code 37664 is assigned to Kingsport, Tennessee. It lies in Sullivan County. Its Census area covers about 33.93 square miles of land. The closest neighboring ZIP is 37663 (Kingsport), about 3.3 miles away.

Every address in 37664 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