Gunpowder, Maryland
Gunpowder: a city in Baltimore County, Maryland.
About
Gunpowder is a city located in the county of Baltimore in the U.S. state of Maryland.
Quick Facts about Gunpowder
| State | Maryland (United States) |
| County | Baltimore County |
| Latitude & Longitude | 39.4148,-76.3877 |
| Time Zone | America/New_York |
| Local time | 08:40:31 (16th September 2026) |
| Postal code | 21010 |
| Weather | 82℉ Sunny 7-days weather |
Geography
Gunpowder is located at 39°24'53"N 76°23'16"W (39.4148300, -76.3877400).
Gunpowder map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Weather
82°F
Sunny
1 to 8 mph S
Wednesday
Sunny, with a high near 82. South wind 1 to 8 mph.
7-Day Forecast
Gunpowder zip code is 21010.
County name: Harford, County
fips: 24025
Joppa Cross Roads, Little Gunpowder
Nearby Schools and Colleges
Schools and campuses linked to Gunpowder, MD. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 434672 | Community College of Baltimore County | Baltimore (MD) | 21237 |
Nearby Transit Stations (33)
Rail and bus stations connected to Gunpowder, MD. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| ABE | Aberdeen | 18 East Bel Air Ave. | RAIL |
| BAL | Pennsylvania Station | 1515 North Charles Street | RAIL |
| BWI | BWI Rail Station | 7 Amtrak Way | RAIL |
| KNT | Kent Island, MD | 3206 Main Street | BUS |
| NRK | Newark | 429 South College Ave. | RAIL |
Closest post offices linked to Gunpowder.
| Post Office Name | City | ZIP |
|---|---|---|
| Joppa Post Office | Joppa (MD) | 21085 |
Other cities in Baltimore County
Cities, towns, neighborhoods & other populated places in Baltimore County , MD. (more)
| City Name | Population | Title |
|---|---|---|
| Dundalk | 63,597 | Census-designated place in Maryland, United States |
| Towson | 55,197 | Suburb of Baltimore, Maryland, United States |
| Catonsville | 41,567 | A city in Baltimore County, Maryland. |
| Randallstown | 32,430 | Census designated place |
| Pikesville | 30,764 | Location in Maryland |
| Owings Mills | 30,622 | Census designated place |
| Milford Mill | 29,042 | Census designated place |
| Perry Hall | 28,474 | Place in Maryland, US |
| Reisterstown | 25,968 | Census designated place in Baltimore County, Maryland, United States |
| Lochearn | 25,333 | Census designated place |
| Middle River | 25,191 | City in Marshall County, Minnesota, United States |
| Cockeysville | 20,776 | Census designated place |
| Arbutus | 20,483 | Census-designated place in Baltimore County, Maryland, United States |
| Rossville | 15,147 | City in Walker County, Georgia, USA |
| Overlea | 12,275 | Census designated place |
| Mays Chapel | 11,420 | Census designated place |