About ZIP Code 21030
ZIP code 21030 is assigned to Cockeysville, Baltimore County, Maryland, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 25,827 with a density of 414.6 people per square mile.
Location Details
ZIP Code21030
CityCockeysville
CountyBaltimore County
StateMaryland
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude39.4900
Longitude-76.6659
ZIP TypeStandard ZIP
Post Office
Address115 WIGHT AVE
CityCOCKEYSVILLE
StateMD
Nearby ZIP Codes in Maryland
Frequently Asked Questions
What city is ZIP code 21030 in?
ZIP code 21030 is in Cockeysville, Baltimore County, Maryland, United States.
What county is ZIP code 21030 in?
ZIP code 21030 is in Baltimore County, Maryland.
What timezone is ZIP code 21030 in?
ZIP code 21030 is in the Eastern Time (ET) zone (America/New_York).
What is the population of ZIP code 21030?
The estimated population of ZIP code 21030 is 25,827 people with a density of 414.6 people per square mile.
What state is ZIP code 21030 in?
ZIP code 21030 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.