Find the last 4 digits (ZIP+4) for an address in 21128

ZIP 21128, Perry Hall, MD is filled in. Just type the street address.

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ZIP Code 21128 – Perry Hall, MD

Perry Hall, Maryland · Baltimore County · Eastern time

ZIP code21128
CityPerry Hall
StateMaryland
CountyBaltimore County
Population15,501
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area6.81 sq mi
Center (lat, long)39.4047, -76.4482

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21128 (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

21236 Nottingham · 2.2 mi21162 White Marsh · 2.5 mi21156 Upper Falls · 2.9 mi21087 Kingsville · 3.6 mi21234 Parkville · 4.5 mi21057 Glen Arm · 4.6 mi21051 Fork · 4.7 mi21027 Chase · 5 mi

About ZIP 21128

ZIP code 21128 is assigned to Perry Hall, Maryland. It lies in Baltimore County. Its Census area covers about 6.81 square miles of land. The closest neighboring ZIP is 21236 (Nottingham), about 2.2 miles away.

Every address in 21128 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