Find the last 4 digits (ZIP+4) for an address in 21028

ZIP 21028, Churchville, MD is filled in. Just type the street address.

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ZIP Code 21028 – Churchville, MD

Churchville, Maryland · Harford County · Eastern time

ZIP code21028
CityChurchville
StateMaryland
CountyHarford County
Population3,103
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area12.86 sq mi
Center (lat, long)39.5660, -76.2495

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21028 (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

21015 Bel Air · 2.7 mi21001 Aberdeen · 5 mi21034 Darlington · 5.3 mi21078 Havre De Grace · 5.8 mi21014 Bel Air · 5.8 mi21017 Belcamp · 6.3 mi21009 Abingdon · 6.8 mi21130 Perryman · 7.1 mi

About ZIP 21028

ZIP code 21028 is assigned to Churchville, Maryland. It lies in Harford County. Its Census area covers about 12.86 square miles of land. The closest neighboring ZIP is 21015 (Bel Air), about 2.7 miles away.

Every address in 21028 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