ZIP Code 21012
About Arnold
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, and 29.97 miles east of Washington, D.C. The population was 24,064 as of the 2020 census. Neighborhoods straddle College Parkway and Maryland Route 2. 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 to the northeast.
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Area Profile
US Census (ACS 5-year · Gazetteer)
22,306
population
$137,544
median household income
2,281
people / sq mi
$552,000
median home value
$2,171
median gross rent
38.6
median age
8,509
housing units
8,112
households
9.8
land area (sq mi)
Points of interest
- grocery
- coffee
- pharmacy
- fast_food
- bank
Brands
- CVS (1)
- Domino's (1)
- Dunkin' (1)
- M&T Bank (1)
- McDonald's (1)
- Safeway (1)
- Subway (1)