Arnold, Maryland

Arnold, Maryland
Census-designated place
Baltimore-Annapolis Boulevard in Arnold
Location of Arnold, Maryland
Coordinates: 39°01′55″N 76°30′10″W / 39.03194°N 76.50278°W / 39.03194; -76.50278
Country	United States
State	Maryland
County	Anne Arundel
Area [1]
• Total	13.56 sq mi (35.11 km2)
• Land	10.82 sq mi (28.02 km2)
• Water	2.74 sq mi (7.09 km2)
Elevation	128 ft (39 m)
Population  (2020)
• Total	24,064
• Density	2,224.24/sq mi (858.80/km2)
Time zone	UTC−5 (Eastern (EST))
• Summer (DST)	UTC−4 (EDT)
ZIP code	21012
Area code	410
FIPS code	24-02275
GNIS feature ID	582920[2]

Arnold, a census-designated place (CDP) in Anne Arundel County, Maryland, United States, located just outside of the state's capital, Annapolis. It is located 18.78 miles south of Baltimore,^[3] and 29.97 miles east of Washington, D.C.^[4] The population was 23,106 at the 2010 census.^[5] Neighborhoods straddle College Parkway and Maryland Route 2 (Ritchie Highway). Arnold is located on the scenic Broadneck Peninsula. The ZIP code is 21012. It is bordered by Severna Park to the northwest, Cape Saint Claire to the southeast, Annapolis to the southwest, and Lake Shore (a CDP within Pasadena) to the northeast.