Find the last 4 digits (ZIP+4) for an address in 37803

ZIP 37803, Maryville, TN is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 37803 – Maryville, TN

Maryville, Tennessee · Blount County · Eastern time

ZIP code37803
CityMaryville
StateTennessee
CountyBlount County
Population33,822
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area87.75 sq mi
Center (lat, long)35.6608, -83.9814

Area codes in this area

865

These are the area codes that most often serve ZIP 37803 (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

37878 Tallassee · 4.4 mi37801 Maryville · 5.6 mi37802 Maryville · 6.6 mi37701 Alcoa · 9 mi37882 Townsend · 9.9 mi37804 Maryville · 10.3 mi37737 Friendsville · 10.4 mi37742 Greenback · 11.1 mi

About ZIP 37803

ZIP code 37803 is assigned to Maryville, Tennessee. It lies in Blount County. Its Census area covers about 87.75 square miles of land. The closest neighboring ZIP is 37878 (Tallassee), about 4.4 miles away.

Every address in 37803 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