Find the last 4 digits (ZIP+4) for an address in 37321

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ZIP Code 37321 – Dayton, TN

Dayton, Tennessee · Rhea County · Eastern time

ZIP code37321
CityDayton
StateTennessee
CountyRhea CountyBledsoe County
Population21,084
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area114.01 sq mi
Center (lat, long)35.5021, -85.0080

Area codes in this area

865

These are the area codes that most often serve ZIP 37321 (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

37332 Evensville · 7.5 mi37373 Sale Creek · 8.1 mi37322 Decatur · 10.3 mi37308 Birchwood · 11 mi37338 Graysville · 12.4 mi37304 Bakewell · 13.1 mi37336 Georgetown · 14 mi37367 Pikeville · 14.7 mi

About ZIP 37321

ZIP code 37321 is assigned to Dayton, Tennessee. It crosses 2 counties; most of its land is in Rhea County. Its Census area covers about 114.01 square miles of land. The closest neighboring ZIP is 37332 (Evensville), about 7.5 miles away.

Every address in 37321 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