Find the last 4 digits (ZIP+4) for an address in 21005

ZIP 21005, Aberdeen Proving Ground, MD is filled in. Just type the street address.

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ZIP Code 21005 – Aberdeen Proving Ground, MD

Aberdeen Proving Ground, Maryland · Harford County · Eastern time

ZIP code21005
CityAberdeen Proving Ground
StateMaryland
CountyHarford County
Population2,202
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area33.35 sq mi
Center (lat, long)39.4726, -76.1107

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21005 (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

21130 Perryman · 4.2 mi21001 Aberdeen · 5.3 mi21902 Perry Point · 6 mi21078 Havre De Grace · 6.2 mi21017 Belcamp · 6.6 mi21610 Betterton · 7.6 mi21903 Perryville · 7.8 mi21009 Abingdon · 9.3 mi

About ZIP 21005

ZIP code 21005 is assigned to Aberdeen Proving Ground, Maryland. It lies in Harford County. Its Census area covers about 33.35 square miles of land. The closest neighboring ZIP is 21130 (Perryman), about 4.2 miles away.

Every address in 21005 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