Find the last 4 digits (ZIP+4) for an address in 37821

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ZIP Code 37821 – Newport, TN

Newport, Tennessee · Cocke County · Eastern time

ZIP code37821
CityNewport
StateTennessee
CountyCocke CountyJefferson County
Population22,909
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area129.78 sq mi
Center (lat, long)35.9751, -83.1955

Area codes in this area

865

These are the area codes that most often serve ZIP 37821 (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

37822 Newport · 0.7 mi37713 Bybee · 8.1 mi37843 Parrottsville · 8.6 mi37890 White Pine · 9.1 mi37722 Cosby · 11 mi37725 Dandridge · 11.2 mi37727 Del Rio · 11.5 mi37753 Hartford · 11.8 mi

About ZIP 37821

ZIP code 37821 is assigned to Newport, Tennessee. It crosses 2 counties; most of its land is in Cocke County. Its Census area covers about 129.78 square miles of land. The closest neighboring ZIP is 37822 (Newport), about 0.7 miles away.

Every address in 37821 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