ZIP Code 37820 – New Market, TN
New Market, Tennessee · Jefferson County · Eastern time
| ZIP code | 37820 |
|---|---|
| City | New Market |
| State | Tennessee |
| County | Jefferson County |
| Population | 8,327 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 67.62 sq mi |
| Center (lat, long) | 36.0852, -83.5661 |
Area codes in this area
These are the area codes that most often serve ZIP 37820 (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
About ZIP 37820
ZIP code 37820 is assigned to New Market, Tennessee. It lies in Jefferson County. Its Census area covers about 67.62 square miles of land. The closest neighboring ZIP is 37760 (Jefferson City), about 5.7 miles away.
Every address in 37820 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