Gunpowder ZIP Codes

List of Zip Codes of Gunpowder

The following table lists ZIP Codes associated with Gunpowder, Maryland, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude County Population Density
1 21010 39.38953 -76.29851 Harford 216 11.5


About Gunpowder Maryland Zip Codes

The city of Gunpowder in Maryland (MD) is served by approximately 1 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 216 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Gunpowder fall within county jurisdictions such as Harford. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Gunpowder, Maryland follow the America/New_York time zone.