About ZIP Code 21221
ZIP code 21221 is assigned to Essex, Baltimore County, Maryland, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 43,487 with a density of 1,117 people per square mile.
Location Details
ZIP Code21221
CityEssex
CountyBaltimore County
StateMaryland
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude39.2946
Longitude-76.4403
ZIP TypeStandard ZIP
Post Office
Address444 MARYLAND AVE
CityESSEX
StateMD
Nearby ZIP Codes in Maryland
Frequently Asked Questions
What city is ZIP code 21221 in?
ZIP code 21221 is in Essex, Baltimore County, Maryland, United States.
What county is ZIP code 21221 in?
ZIP code 21221 is in Baltimore County, Maryland.
What timezone is ZIP code 21221 in?
ZIP code 21221 is in the Eastern Time (ET) zone (America/New_York).
What is the population of ZIP code 21221?
The estimated population of ZIP code 21221 is 43,487 people with a density of 1,117 people per square mile.
What state is ZIP code 21221 in?
ZIP code 21221 is in Maryland (MD), United States.
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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.