Find the last 4 digits (ZIP+4) for an address in 37604

ZIP 37604, Johnson City, TN is filled in. Just type the street address.

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ZIP Code 37604 – Johnson City, TN

Johnson City, Tennessee · Washington County · Eastern time

ZIP code37604
CityJohnson City
StateTennessee
CountyWashington CountyCarter County
Population39,097
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area33.02 sq mi
Center (lat, long)36.2992, -82.3830

Area codes in this area

865

These are the area codes that most often serve ZIP 37604 (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

37614 Johnson City · 0.9 mi37684 Mountain Home · 1 mi37605 Johnson City · 1.1 mi37601 Johnson City · 4.5 mi37682 Milligan College · 5.1 mi37602 Johnson City · 6.8 mi37659 Jonesborough · 7 mi37615 Johnson City · 7.8 mi

About ZIP 37604

ZIP code 37604 is assigned to Johnson City, Tennessee. It crosses 2 counties; most of its land is in Washington County. Its Census area covers about 33.02 square miles of land. The closest neighboring ZIP is 37614 (Johnson City), about 0.9 miles away.

Every address in 37604 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