Find the last 4 digits (ZIP+4) for an address in 21163

ZIP 21163, Woodstock, MD is filled in. Just type the street address.

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ZIP Code 21163 – Woodstock, MD

Woodstock, Maryland · Baltimore County · Eastern time

ZIP code21163
CityWoodstock
StateMaryland
CountyBaltimore CountyHoward County
Population7,539
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area13.64 sq mi
Center (lat, long)39.3375, -76.8482

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21163 (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

21133 Randallstown · 3.4 mi21104 Marriottsville · 3.5 mi21244 Windsor Mill · 3.8 mi21042 Ellicott City · 4.8 mi21043 Ellicott City · 6.2 mi21794 West Friendship · 6.8 mi21207 Gwynn Oak · 6.9 mi21228 Catonsville · 7 mi

About ZIP 21163

ZIP code 21163 is assigned to Woodstock, Maryland. It crosses 2 counties; most of its land is in Baltimore County. Its Census area covers about 13.64 square miles of land. The closest neighboring ZIP is 21133 (Randallstown), about 3.4 miles away.

Every address in 21163 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