Find the last 4 digits (ZIP+4) for an address in 21161

ZIP 21161, White Hall, MD is filled in. Just type the street address.

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ZIP Code 21161 – White Hall, MD

White Hall, Maryland · Harford County · Eastern time

ZIP code21161
CityWhite Hall
StateMaryland
CountyHarford CountyBaltimore County
Population5,221
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area48.52 sq mi
Center (lat, long)39.6599, -76.5651

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21161 (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

21120 Parkton · 5.9 mi21111 Monkton · 6 mi21105 Maryland Line · 6 mi21084 Jarrettsville · 6.1 mi17363 Stewartstown · 7.5 mi17349 New Freedom · 7.6 mi17352 New Park · 7.8 mi21132 Pylesville · 8 mi

About ZIP 21161

ZIP code 21161 is assigned to White Hall, Maryland. It crosses 2 counties; most of its land is in Harford County. Its Census area covers about 48.52 square miles of land. The closest neighboring ZIP is 21120 (Parkton), about 5.9 miles away.

Every address in 21161 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