| Area code, Numbering Plan Area (NPA) Code. An NPA, also known as a telephone area code, is the first three digits of a 10-digit North American Numbering Plan (NANP) telephone number) |
Area code (Numbering Plan Area (NPA)) 240, 301 state Maryland (MD)
|
| City |
Germantown, Silver Spring, Waldorf, Frederick, Rockville, Bethesda, Gaithersburg, Bowie, Aspen Hill, Wheaton, Potomac, North Bethesda, Hagerstown, Clinton, Olney, Chillum, Montgomery Village, College Park, South Laurel, Suitland, Laurel, North Potomac, Scaggsville, Fort Washington, Fairland, Landover, Greenbelt, Cumberland |
| County |
Montgomery, Prince George's, Frederick, Washington, Charles, St. Mary's, Allegany, Howard, Anne Arundel, Garrett, Calvert |
| State |
Maryland (MD) |
| Country |
US (United States) |
Germantown, Maryland (MD)
|
| County |
Montgomery |
| Area |
|
| • Total |
28.0 km2 (10.9 sq mi) |
| • Land |
27.9 km2 (10.8 sq mi) |
| • Water |
0.1 km2 (0.1 sq mi) |
| Elevation |
130 m (428 ft) |
| Population (2016) |
|
| • Total |
90,494 |
| • Density |
3,200/km2 (8,300/sq mi) |
| Time zone |
UTC−5 (Eastern (EST)) |
| • Summer (DST) |
UTC−4 (EDT) |
| ZIP code |
20874, 20875, 20876 |
| Area code(s) |
301, 240 |
State Maryland (MD)
|
| Country |
United States |
| Before statehood |
Province of Maryland |
| Admitted to the Union |
April 28, 1788[5] (7th) |
| Capital |
Annapolis |
| Largest city |
Baltimore |
| Largest metro |
Baltimore-Washington Metro Area |
| Government |
|
| • Governor |
Larry Hogan (R) |
| • Lieutenant Governor |
Boyd Rutherford (R) |
| Legislature |
General Assembly of Maryland |
| • Upper house |
Senate of Maryland |
| • Lower house |
House of Delegates of Maryland |
| U.S. senators |
Ben Cardin (D) |
| |
Chris Van Hollen (D) |
| U.S. House delegation |
7 Democrats |
| |
1 Republican |
| Area |
|
| • Total |
12,407 sq mi (32,133 km2) |
| • Land |
9,776 sq mi (25,314 km2) |
| • Water |
2,633 sq mi (6,819 km2) 21% |
| Area rank |
42nd |
| Dimensions |
|
| • Length |
119 mi (192 km) |
| • Width |
196 mi (315 km) |
| Elevation |
350 ft (110 m) |
| Highest elevation (Hoye-Crest) |
3,360 ft (1,024 m) |
| Lowest elevation (Atlantic Ocean) |
0 ft (0 m) |
| Population (2019) |
|
| • Total |
6,045,680 |
| • Rank |
19th |
| • Density |
619/sq mi (238/km2) |
| • Density rank |
5th |
| • Median household income |
$80,776 (2,017) |
| • Income rank |
2nd |
| Demonym(s) |
Marylander |
| Language |
|
| • Official language |
None (English, de facto) |
| Time zone |
UTC−05:00 (Eastern) |
| • Summer (DST) |
UTC−04:00 (EDT) |
| USPS abbreviation |
MD |
| ISO 3166 code |
US-MD |
| Trad. abbreviation |
Md. |
| Latitude |
37° 53′ N to 39° 43′ N |
| Longitude |
75° 03′ W to 79° 29′ W |
