Home› ZIP Codes› Maryland› 21133

ZIP Code 21133

Randallstown, Maryland, United States

Standard ZIP Eastern Time (ET)
31,398
Population
1,352.9
Per sq mile
Baltimore
County

About ZIP Code 21133

ZIP code 21133 is assigned to Randallstown, Baltimore County, Maryland, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 31,398 with a density of 1,352.9 people per square mile.

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

Location Details

ZIP Code21133
CityRandallstown
CountyBaltimore County
StateMaryland
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude39.3770
Longitude-76.8117
ZIP TypeStandard ZIP

Post Office

Address3608 OFFUTT RD
CityRANDALLSTOWN
StateMD

Nearby ZIP Codes in Maryland

21244
Windsor Mill
21163
Woodstock
21117
Owings Mills
21208
Pikesville
21071
Glyndon
21136
Reisterstown

Frequently Asked Questions

What city is ZIP code 21133 in?

ZIP code 21133 is in Randallstown, Baltimore County, Maryland, United States.

What county is ZIP code 21133 in?

ZIP code 21133 is in Baltimore County, Maryland.

What timezone is ZIP code 21133 in?

ZIP code 21133 is in the Eastern Time (ET) zone (America/New_York).

What is the population of ZIP code 21133?

The estimated population of ZIP code 21133 is 31,398 people with a density of 1,352.9 people per square mile.

What state is ZIP code 21133 in?

ZIP code 21133 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.