Find the last 4 digits (ZIP+4) for an address in 37840

ZIP 37840, Oliver Springs, TN is filled in. Just type the street address.

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ZIP Code 37840 – Oliver Springs, TN

Oliver Springs, Tennessee · Morgan County · Eastern time

ZIP code37840
CityOliver Springs
StateTennessee
CountyMorgan CountyAnderson CountyRoane County
Population10,004
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area80.71 sq mi
Center (lat, long)36.0678, -84.3696

Area codes in this area

865

These are the area codes that most often serve ZIP 37840 (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

37719 Coalfield · 4.5 mi37845 Petros · 5.1 mi37710 Briceville · 6.9 mi37830 Oak Ridge · 8.3 mi37831 Oak Ridge · 10 mi37716 Clinton · 11.4 mi37717 Clinton · 11.7 mi37748 Harriman · 11.8 mi

About ZIP 37840

ZIP code 37840 is assigned to Oliver Springs, Tennessee. It crosses 3 counties; most of its land is in Morgan County. Its Census area covers about 80.71 square miles of land. The closest neighboring ZIP is 37719 (Coalfield), about 4.5 miles away.

Every address in 37840 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