About ZIP Code 21237

ZIP code 21237 is assigned to Rosedale, Baltimore County, Maryland, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 31,425 with a density of 1,078.2 people per square mile.

🔍 Looking for another ZIP code? Browse all US ZIP codes →

Location Details

ZIP Code21237
CityRosedale
CountyBaltimore County
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude39.3394
Longitude-76.4946
ZIP TypeStandard ZIP

Post Office

Address7000 GOLDEN RING RD
CityROSEDALE
StateMD

Nearby ZIP Codes in Maryland

Frequently Asked Questions

What city is ZIP code 21237 in?

ZIP code 21237 is in Rosedale, Baltimore County, Maryland, United States.

What county is ZIP code 21237 in?

ZIP code 21237 is in Baltimore County, Maryland.

What timezone is ZIP code 21237 in?

ZIP code 21237 is in the Eastern Time (ET) zone (America/New_York).

What is the population of ZIP code 21237?

The estimated population of ZIP code 21237 is 31,425 people with a density of 1,078.2 people per square mile.

What state is ZIP code 21237 in?

ZIP code 21237 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.