Find the last 4 digits (ZIP+4) for an address in 37729

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ZIP Code 37729 – Duff, TN

Duff, Tennessee · Campbell County · Eastern time

ZIP code37729
CityDuff
StateTennessee
CountyCampbell County
Population1,279
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area49.25 sq mi
Center (lat, long)36.5141, -84.0328

Area codes in this area

865

These are the area codes that most often serve ZIP 37729 (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

37715 Clairfield · 4.9 mi37730 Eagan · 5 mi37762 Jellico · 6.4 mi40940 Frakes · 8 mi37766 La Follette · 8.3 mi37819 Newcomb · 10.3 mi37870 Speedwell · 11.6 mi40763 Siler · 13.5 mi

About ZIP 37729

ZIP code 37729 is assigned to Duff, Tennessee. It lies in Campbell County. Its Census area covers about 49.25 square miles of land. The closest neighboring ZIP is 37715 (Clairfield), about 4.9 miles away.

Every address in 37729 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