Anne Arundel County, located in the state of Maryland, contains a range of ZIP codes that are essential for mail delivery, demographics, mapping, and regional planning. Below is a complete list of ZIP codes associated with this county.

These ZIP codes help identify specific areas and communities within the county, ranging from small towns and villages to broader rural stretches. Whether you’re moving to Anne Arundel County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
20779
21144
21240
21405
20714
20736
21412
21106
20733
21037
21060
21108
21114
21404
21411
20724
20751
20794
21054
21122
21403
20711
21032
21226
21056
20776
21012
21140
21401
21409
20758
21402
21077
20754
20764
20778
21061
21076
20701
20755
21035
21090
21113
21146
21225
21123
20765
21062

To know more about Anne Arundel County, click the button below:

Anne Arundel County Information

Use this tool to find your area details by using zip code.

ZIP Code to County

Note: Some ZIP codes may span across county borders and may be listed under more than one county. This is common in rural or low-population areas where ZIP code regions are broader.

Source: Data compiled from official county records, USPS ZIP code data, and the United States Census Bureau.

Frequently Asked Questions

How many ZIP codes are in Anne Arundel County County?

There are approximately 48 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Anne Arundel County overlap with other counties?

Yes, some ZIP codes may span more than one county. This is especially common in less populated or rural areas.