About ZIP Code 21403

ZIP code 21403 is assigned to Annapolis, Anne Arundel County, Maryland, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 32,681 with a density of 1,359.8 people per square mile.

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Location Details

ZIP Code21403
CityAnnapolis
CountyAnne Arundel County
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude38.9443
Longitude-76.4930
ZIP TypeStandard ZIP

Post Office

Address210 ADMIRAL COCHRANE DR
CityANNAPOLIS
StateMD

Nearby ZIP Codes in Maryland

Frequently Asked Questions

What city is ZIP code 21403 in?

ZIP code 21403 is in Annapolis, Anne Arundel County, Maryland, United States.

What county is ZIP code 21403 in?

ZIP code 21403 is in Anne Arundel County, Maryland.

What timezone is ZIP code 21403 in?

ZIP code 21403 is in the Eastern Time (ET) zone (America/New_York).

What is the population of ZIP code 21403?

The estimated population of ZIP code 21403 is 32,681 people with a density of 1,359.8 people per square mile.

What state is ZIP code 21403 in?

ZIP code 21403 is in Maryland (MD), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.