Find the last 4 digits (ZIP+4) for an address in 37923

ZIP 37923, Knoxville, TN is filled in. Just type the street address.

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ZIP Code 37923 – Knoxville, TN

Knoxville, Tennessee · Knox County · Eastern time

ZIP code37923
CityKnoxville
StateTennessee
CountyKnox County
Population30,131
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area11.09 sq mi
Center (lat, long)35.9275, -84.0807

Area codes in this area

865

These are the area codes that most often serve ZIP 37923 (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

37909 Knoxville · 3.5 mi37931 Knoxville · 4.2 mi37919 Knoxville · 4.6 mi37922 Knoxville · 4.8 mi37921 Knoxville · 5.6 mi37934 Knoxville · 6.6 mi37932 Knoxville · 6.6 mi37930 Knoxville · 7.3 mi

About ZIP 37923

ZIP code 37923 is assigned to Knoxville, Tennessee. It lies in Knox County. Its Census area covers about 11.09 square miles of land. The closest neighboring ZIP is 37909 (Knoxville), about 3.5 miles away.

Every address in 37923 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