Find the last 4 digits (ZIP+4) for an address in 37640

ZIP 37640, Butler, TN is filled in. Just type the street address.

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ZIP Code 37640 – Butler, TN

Butler, Tennessee · Johnson County · Eastern time

ZIP code37640
CityButler
StateTennessee
CountyJohnson CountyCarter County
Population3,851
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area105 sq mi
Center (lat, long)36.3268, -81.9747

Area codes in this area

865

These are the area codes that most often serve ZIP 37640 (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

28692 Vilas · 7.7 mi37643 Elizabethton · 8.7 mi28679 Sugar Grove · 8.8 mi28622 Elk Park · 9.2 mi37658 Hampton · 10.8 mi28698 Zionville · 11.9 mi37683 Mountain City · 12.1 mi28604 Banner Elk · 12.2 mi

About ZIP 37640

ZIP code 37640 is assigned to Butler, Tennessee. It crosses 2 counties; most of its land is in Johnson County. Its Census area covers about 105 square miles of land. The closest neighboring ZIP is 28692 (Vilas), about 7.7 miles away.

Every address in 37640 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