Find the last 4 digits (ZIP+4) for an address in 21102

ZIP 21102, Manchester, MD is filled in. Just type the street address.

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ZIP Code 21102 – Manchester, MD

Manchester, Maryland · Carroll County · Eastern time

ZIP code21102
CityManchester
StateMaryland
CountyCarroll CountyBaltimore County
Population12,162
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area40.64 sq mi
Center (lat, long)39.6922, -76.8476

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21102 (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

21088 Lineboro · 1.8 mi17329 Glenville · 4.6 mi21074 Hampstead · 4.9 mi21053 Freeland · 7.1 mi17327 Glen Rock · 7.8 mi21155 Upperco · 8.5 mi17311 Codorus · 8.6 mi17355 Railroad · 9.3 mi

About ZIP 21102

ZIP code 21102 is assigned to Manchester, Maryland. It crosses 2 counties; most of its land is in Carroll County. Its Census area covers about 40.64 square miles of land. The closest neighboring ZIP is 21088 (Lineboro), about 1.8 miles away.

Every address in 21102 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