ZIP code · Parkton · Maryland · United States

ZIP code 21120 — Parkton

Name: Parkton (21120)
Address: Maryland, 21120, US

ZIP code 21120 serves Parkton, Maryland.

Postal code: 21120
Single source Value from one source, not cross-checked.
City: Parkton
County: Baltimore
State: Maryland
Country: United States
Coordinates: 39.6422, -76.6737 — precision precise (locality)
View on OpenStreetMap
Population: 7,286 (ZCTA, ACS 5-year)
Median household income: $157,275
Median age: 41.4

Nearby localities

21053Freeland · 7.1 km
21105Maryland Line · 7.8 km
21161White Hall · 9.4 km
21152Sparks Glencoe
21111Monkton · 11 km
21155Upperco · 13 km
21023Butler · 14 km
21074Hampstead · 17 km
21030Cockeysville · 17 km
21088Lineboro · 17 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page