Find the last 4 digits (ZIP+4) for an address in 21229

ZIP 21229, Baltimore, MD is filled in. Just type the street address.

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ZIP Code 21229 – Baltimore, MD

Baltimore, Maryland · Baltimore city · Eastern time

ZIP code21229
CityBaltimore
StateMaryland
CountyBaltimore cityBaltimore County
Population46,679
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area5.94 sq mi
Center (lat, long)39.2842, -76.6914

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21229 (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

21223 Baltimore · 2 mi21216 Baltimore · 2.1 mi21250 Baltimore · 2.2 mi21228 Catonsville · 3.1 mi21227 Halethorpe · 3.1 mi21207 Gwynn Oak · 3.1 mi21217 Baltimore · 3.2 mi21230 Baltimore · 3.6 mi

About ZIP 21229

ZIP code 21229 is assigned to Baltimore, Maryland. It crosses 2 counties; most of its land is in Baltimore city. Its Census area covers about 5.94 square miles of land. The closest neighboring ZIP is 21223 (Baltimore), about 2 miles away.

Every address in 21229 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