Summary for Grey Rock

About Grey Rock (Click for our profile page)

Located in: Baltimore County (see below)

Time Zone: Grey Rock lies in the Eastern Time Zone (EST/EDT)

Telephone Area Codes: (410), (443), (667)<1>

Elevation: 560 feet [170.69 m] above sea level<2>

Websites for Grey Rock

GPS Coordinates (Latitude/Longitude)<3>

For the purpose of mapping and calculating distances, we have chosen the following reference point for Grey Rock:

Lat: 39.394800° (or 39°23'41" N)

Lon: -76.737200° (or -76°44'13" W)

USGS Topo Map: Cockeysville<4>

Federal GNIS/FIPS Codes for Grey Rock

GNIS ID: 593638

FIPS State / Place Code: None

(For more about Federal Codes, see our Misc Page for Grey Rock)

The community of Towson is the County Seat for Baltimore County.

From the 2010 US Census (For more detail, see our Census Page for Baltimore)

Population

Total Area:<6> 681 sq. miles [1,765.7 km²] - of which 12.24% is water (83.5 sq. miles [216.1 km²])

Housing Units: <7> 296,685

Official Website: www.co.ba.md.us/

Federal GNIS/FIPS Codes for Baltimore

GNIS ID: 1695314

FIPS State / County Code: 24 / 005

(For more about Federal Codes, see our Misc Page for Grey Rock)

About Maryland

From the US Census

Population

Websites for State of Maryland

Federal GNIS/FIPS Codes for State of Maryland

GNIS ID: 1714934

FIPS State: 24

(For more about Federal Codes, see our Misc Page for Grey Rock)

Off-the-Road Links ...

Unfortunately, we don't know of a website for Grey Rock. If you can help, please contact us through our Feedback Page.

The official website for Baltimore County: www.co.ba.md.us/

The official website for State of Maryland: https://www.maryland.gov/

<1>	Of the area codes for Grey Rock, area code (443, 667) is an overlay.
<2>	The elevation is an estimate for the area around Grey Rock - it will be higher in some places and lower in others.
<3>	Longitude & latitude values may not be the geographic center of Grey Rock, rather it may be a prominent intersection or the center of population, etc. It will vary depending on the source.
<4>	Name of the USGS 7.5 Minute topographic map which includes Grey Rock.
<5>	Every year, the US Census Bureau creates a population estimate for the preceeding year. Keep in mind that this value is an estimate and not an actual count. The most recent Census estimate is for the year 2019.
<6>	The area value has been supplied by the US Census Bureau and it can be different than the geographic boundaries of Grey Rock. The value given by the Census Bureau reflects their statistical (or sampling) requirements. For example, if there is a cluster of people living just outside of the community's official boundary, the Census-defined area might be expanded to include that group.
<7>	A Housing Unit is a broad term for those places where people live (whether occupied or temporarily vacant), such as a house, an apartment, a mobile home, or an area that is considered as a separate living quarter. Separate living quarters (consisting of one or more rooms) are considered to be those places where people live, sleep and eat separately from others and that have access to the outside (either directly or by a shared hallway).