Blackrock Mill, Maryland
Blackrock Mill: a city in Montgomery County, Maryland
About
Blackrock Mill is a city located in the county of Montgomery in the U.S. state of Maryland.
Quick Facts about Blackrock Mill
| State | Maryland (United States) |
| County | Montgomery County |
| Latitude & Longitude | 39.1268,-77.3142 |
| Time Zone | America/New_York |
| Local time | 05:34:50 (10th June 2026) |
| Weather | 88℉ Chance Showers And Thunderstorms 7-days weather |
Geography
Blackrock Mill is located at 39°7'36"N 77°18'51"W (39.1267700, -77.3141500).
Blackrock Mill map
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Weather
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostl...
7-Day ForecastNearby Schools and Colleges
Schools and campuses linked to Blackrock Mill, MD. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 163426 | Montgomery College | Rockville (MD) | 20850 |
Nearby Transit Stations (22)
Rail and bus stations connected to Blackrock Mill, MD. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| RKV | Rockville station | 251 Hungerford Drive at Park Rd. | RAIL |
| FRR | Frederick Airport, MD | 1341 Hughes Ford Road | BUS |
| FRC | Frederick, MD | 100 South East Street | RAIL |
| WAS | Washington Union Station | 50 Massachusetts Ave NE | RAIL |
| BCV | Burke Centre | 10399 Premier Court | RAIL |
Closest post offices linked to Blackrock Mill.
| Post Office Name | City | ZIP |
|---|---|---|
| Boyd Post Office | Boyds (MD) | 20841 |
Other cities in Montgomery County
Cities, towns, neighborhoods & other populated places in Montgomery County , MD. (more)
| City Name | Population | Title |
|---|---|---|
| Germantown | 86,395 | Census-designated place in Montgomery County, Maryland, United States |
| Silver Spring | 71,452 | A city in Montgomery County, Maryland. |
| Rockville | 69,512 | The most populous city in Montgomery County, Maryland. |
| Gaithersburg | 67,741 | The second most populous city in Montgomery County, Maryland. |
| Bethesda | 62,448 | A census-designated place (CDP) in Montgomery County, Maryland. |
| Aspen Hill | 48,759 | Census-designated place in Montgomery County, Maryland, United States |
| Potomac | 44,965 | Census-designated place in Montgomery County, Maryland, United States |
| North Bethesda | 43,828 | A census-designated place in Montgomery County, Maryland. |
| Olney | 33,844 | Unincorporated area of Montgomery County, Maryland, United States of America |
| Montgomery Village | 32,032 | Unincorporated community in Montgomery County, Maryland, United States |
| North Potomac | 24,410 | Census-designated place in Montgomery County, Maryland, United States |
| Fairland | 23,681 | Town in Oklahoma, United States |
| White Oak | 19,020 | Unincorporated area in Montgomery County, Maryland, United States |
| Takoma Park | 17,696 | City in Maryland, United States |
| Cloverly | 15,126 | Community in Montgomery County, Maryland, United States |
| Colesville | 14,647 | Unincorporated area in Montgomery County, Maryland, United States |