Arnold MD Maryland Zip code

Zip code  :  21012
Official USPS city name : Arnold
Official USPS state code : MD
Official state name : Maryland
zcta : TRUE
Population : 21600.0
Density : 854.4
Primary official county code : 24003
Primary official county name : Anne Arundel
Counterweights : {“24003”: “100”}
Official county name : Anne Arundel
Official county code : 24003
Imprecise : FALSE
Military : FALSE
Timezone : America/New_York
Geo point : 39.04528, -76.49706

City: Arnold

ZIP code 21012 covers the city of Arnold, a notable city located in the state of Maryland. This city is known for its vibrant community, strong infrastructure, and a population of approximately 21600.0 residents. It is a crucial part of the local economy and continues to grow steadily.

County: United States

Although the region is part of the larger United States, its official county name is Anne Arundel. Counties are vital administrative divisions that help organize cities and towns within a state.


Key Geographic Details for ZIP Code 21012

Geo Point and Time Zone Information

ZIP code 21012 has a specific geographic location represented by its Geo Point: 39.04528, -76.49706. This data is particularly useful for mapping and navigation purposes. Additionally, this ZIP code is in the America/New_York time zone, allowing businesses and residents to sync schedules with other cities in the same zone, including New York and Washington, D.C.

Population and Density Data

With a population of 21600.0, ZIP code 21012 is home to a thriving community. The population density is 854.4, indicating a well-structured neighborhood that supports a mix of residential, commercial, and public spaces. This data is critical for businesses looking to assess market potential and community dynamics.


State and USPS Information

ZIP code 21012 is located in the state of Maryland, which plays a significant role in the region’s economy and culture. The official USPS state code for Maryland is MD, used for postal purposes and shipping.


Why Understanding ZIP Code 21012 Is Important for Businesses

For businesses looking to operate in Arnold, knowing the specifics of ZIP code 21012 is crucial. The county weight of {“24003”: “100”} offers insights into the county’s economic influence, helping businesses plan better marketing strategies and service locations.


In conclusion, ZIP code 21012 in Arnold, Maryland, offers essential information for both residents and businesses. Its Geo Point of 39.04528, -76.49706, time zone (America/New_York), population, and density data provide a comprehensive understanding of the area. This ZIP code is an integral part of its community and supports various economic, social, and cultural activities.