{ zip. codes .tel }

ZIP Code 21012 — Arnold, MD

ZIP code 21012 serves Arnold, Maryland, within Anne Arundel County. It is part of area code 410, with population 20,781 and mean income of $118,218.

View ZIP codes in Maryland View area codes in Maryland

Location details

City: Arnold
County: Anne Arundel County
State: Maryland (MD)
Area code: 410
Population: 20,781
Mean income: $118,218
Coordinates: 39.046520, -76.495550
Timezone: America/New York

Related ZIP codes in MD

Open state page

Silver Spring, MD

Gaithersburg, MD

Owings Mills, MD

About ZIP code 21012

ZIP code 21012 is a Standard ZIP in Arnold, Maryland. It is linked to area code 410 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.

The location coordinates are 39.046520, -76.495550, which can later be displayed on a map for better geographic context.

Location map

Map preview

Click to View the Map