Find the last 4 digits (ZIP+4) for an address in 21090

ZIP 21090, Linthicum Heights, MD is filled in. Just type the street address.

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ZIP Code 21090 – Linthicum Heights, MD

Linthicum Heights, Maryland · Anne Arundel County · Eastern time

ZIP code21090
CityLinthicum Heights
StateMaryland
CountyAnne Arundel County
Population10,652
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area6.64 sq mi
Center (lat, long)39.2096, -76.6647

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21090 (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

21227 Halethorpe · 2.2 mi21240 Baltimore · 2.4 mi21225 Brooklyn · 2.9 mi21061 Glen Burnie · 3.8 mi21077 Harmans · 4 mi21250 Baltimore · 4 mi21076 Hanover · 4.1 mi21230 Baltimore · 4.5 mi

About ZIP 21090

ZIP code 21090 is assigned to Linthicum Heights, Maryland. It lies in Anne Arundel County. Its Census area covers about 6.64 square miles of land. The closest neighboring ZIP is 21227 (Halethorpe), about 2.2 miles away.

Every address in 21090 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