Gunpowder, MD ZIP Codes, Coordinates & Counties
Gunpowder, Maryland has 1 ZIP code in Harford county. The approximate center of Gunpowder is 39.39, -76.291. Gunpowder has about 1,601 known street addresses.
ZIP codes in Gunpowder, MD
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 21010 | Harford | 39.39 | -76.291 |
Counties Gunpowder spans
Harford
Most common streets in Gunpowder
Austin, Everette, Hoadley, Clearview, Chester, Black Hawk, Willoughby, Sword
Frequently asked questions
What ZIP codes are in Gunpowder, MD?
Gunpowder, Maryland has 1 ZIP code, ranging from 21010 to 21010. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Gunpowder, MD in?
Gunpowder is in Harford county.
What are the latitude and longitude of Gunpowder, MD?
The approximate center of Gunpowder, Maryland is latitude 39.39, longitude -76.291. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Gunpowder, MD have?
Gunpowder has 1 ZIP code.
How many addresses are in Gunpowder, MD?
Gunpowder, Maryland has about 1,601 known street addresses in the sthan.io US address database.
What are the most common streets in Gunpowder, MD?
Some of the most common street names in Gunpowder are Austin, Everette, Hoadley, Clearview, Chester, Black Hawk.
What cities are near Gunpowder, MD?
Cities near Gunpowder include Edgewood (3 mi), Joppa (5 mi), Abingdon (6 mi), White Marsh (6 mi), Belcamp (7 mi).
Cities near Gunpowder
Edgewood, MD (3 mi) Joppa, MD (5 mi) Abingdon, MD (6 mi) White Marsh, MD (6 mi) Belcamp, MD (7 mi) Middle River, MD (7 mi) Upper Falls, MD (7 mi) Kingsville, MD (8 mi)
Need this for any US address, in code?
Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.
View the API →Last updated: June 2026 · Data: sthan.io US address database