Find the last 4 digits (ZIP+4) for an address in 37138

ZIP 37138, Old Hickory, TN is filled in. Just type the street address.

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ZIP Code 37138 – Old Hickory, TN

Old Hickory, Tennessee · Davidson County · Central time

ZIP code37138
CityOld Hickory
StateTennessee
CountyDavidson CountyWilson County
Population22,575
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area17.93 sq mi
Center (lat, long)36.2377, -86.6070

Area codes in this area

865

These are the area codes that most often serve ZIP 37138 (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

37077 Hendersonville · 4.7 mi37115 Madison · 5.2 mi37121 Mount Juliet · 5.6 mi37214 Nashville · 5.7 mi37076 Hermitage · 6.6 mi37216 Nashville · 6.9 mi37075 Hendersonville · 7.1 mi37122 Mount Juliet · 7.9 mi

About ZIP 37138

ZIP code 37138 is assigned to Old Hickory, Tennessee. It crosses 2 counties; most of its land is in Davidson County. Its Census area covers about 17.93 square miles of land. The closest neighboring ZIP is 37077 (Hendersonville), about 4.7 miles away.

Every address in 37138 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