Find the last 4 digits (ZIP+4) for an address in 21239

ZIP 21239, Baltimore, MD is filled in. Just type the street address.

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ZIP Code 21239 – Baltimore, MD

Baltimore, Maryland · Baltimore city · Eastern time

ZIP code21239
CityBaltimore
StateMaryland
CountyBaltimore cityBaltimore County
Population27,346
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area2.93 sq mi
Center (lat, long)39.3652, -76.5871

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21239 (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

21251 Baltimore · 1.1 mi21212 Baltimore · 1.5 mi21214 Baltimore · 1.5 mi21285 Towson · 2.2 mi21252 Towson · 2.4 mi21218 Baltimore · 2.5 mi21210 Baltimore · 2.6 mi21284 Towson · 2.6 mi

About ZIP 21239

ZIP code 21239 is assigned to Baltimore, Maryland. It crosses 2 counties; most of its land is in Baltimore city. Its Census area covers about 2.93 square miles of land. The closest neighboring ZIP is 21251 (Baltimore), about 1.1 miles away.

Every address in 21239 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