What County Is 21010 In?

ZIP 21010 is located in

Harford County

Gunpowder, Maryland (MD)

39.39°N, 76.29°W · FIPS 24025

Harford County — ZIP 21010

ZIP 21010 highlighted in Harford County, Maryland. Click neighboring ZIPs to explore.

ZIP Code Details

ZIP Code21010
CountyHarford County
CityGunpowder
StateMaryland (MD)
FIPS Code24025

Look Up Another ZIP Code

Nearby ZIP Codes

21009 Abingdon, MD Harford County 21012 Arnold, MD Anne Arundel County 21013 Baldwin, MD Baltimore County

Frequently Asked Questions

What county is ZIP code 21010 in?

ZIP code 21010 is located in Harford County, Maryland (MD).

What city is ZIP code 21010 in?

ZIP code 21010 is primarily associated with Gunpowder, Maryland.

What state is ZIP code 21010 in?

ZIP code 21010 is in the state of Maryland (MD).