Mount Airy, Maryland

Mount Airy, Maryland
Main Street in Mt. Airy
Main Street in Mt. Airy
Flag of Mount Airy, Maryland
Official seal of Mount Airy, Maryland
Official logo of Mount Airy, Maryland
Location in Carroll County
Location in Carroll County
Location in Frederick County
Location in Frederick County
Coordinates: 39°22′29″N 77°9′20″W / 39.37472°N 77.15556°W / 39.37472; -77.15556
Country United States of America
State Maryland
CountiesFrederick, Carroll
Settled1830
Incorporation1894[1]
Government
 • TypeMayor-Council
Area
 • Total4.13 sq mi (10.71 km2)
 • Land4.12 sq mi (10.68 km2)
 • Water0.01 sq mi (0.03 km2)
Elevation764 ft (233 m)
Population
 (2020)
 • Total9,654
 • Density2,343.20/sq mi (904.71/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP code
21771
Area code(s)301, 240[4]
FIPS code24-53875
GNIS feature ID2391316[3]
Websitewww.mountairymd.org

Mount Airy is a town in Carroll and Frederick counties in the U.S. state of Maryland. It is part of both the Washington Metropolitan Area and Baltimore Metropolitan Area. As of the 2010 census the population was 9,288.[5]

Outside the town limits, the surrounding countryside is colloquially referred to as Mount Airy or the "Four-County Area" by locals.[6] The "Four-County Area" derives its name from the fact that the "Mount Airy" mailing area encompasses portions of Frederick, Carroll, Montgomery, and Howard counties.

  1. ^ "Mount Airy". Maryland Manual. Retrieved 25 June 2017.
  2. ^ "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved April 26, 2022.
  3. ^ a b U.S. Geological Survey Geographic Names Information System: Mount Airy, Maryland
  4. ^ "All Zip Codes in Mount Airy MD". www.zip-codes.com. Retrieved 18 April 2018.
  5. ^ "Geographic Identifiers: 2010 Census Summary File 1 (G001), Mount Airy town, Maryland". American FactFinder. U.S. Census Bureau. Archived from the original on February 13, 2020. Retrieved May 27, 2016.
  6. ^ "Four County Lions Club". 4 County Lions Club. Retrieved 2024-06-03.