ZIP code · Cockeysville · Maryland · United States

ZIP code 21030 — Cockeysville

Name: Cockeysville (21030)
Address: Maryland, 21030, US

ZIP code 21030 serves Cockeysville, Maryland.

Postal code: 21030
Single source Value from one source, not cross-checked.
City: Cockeysville
County: Baltimore
State: Maryland
Country: United States
Coordinates: 39.4919, -76.6677 — precision precise (locality)
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Nearby localities

21065Hunt Valley · 1.3 km
21031Hunt Valley · 1.7 km
21152Sparks Glencoe
21093Lutherville Timonium · 6.6 km
21131Phoenix · 7.8 km
21023Butler · 7.9 km
21251Baltimore
21094Lutherville Timonium · 8.8 km
21139Riderwood · 9.3 km
21153Stevenson · 9.9 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. Data generated on 2026-08-21. Methodology · Report an error on this page