ZIP Code 21030 – Cockeysville, Maryland | ZipsCode.us
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ZIP Code 21030
Cockeysville, Maryland · Baltimore
ZIP code 21030 belongs to the city of Cockeysville in Maryland (Baltimore). See all Maryland ZIP Codes.
ZIP code 21030 belongs to Cockeysville, Maryland, in Baltimore. If you are mailing a letter or package to this area, use Cockeysville, MD 21030 in the address. On this page you will find the city and county for 21030, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 21030?
The city for ZIP code 21030 is Cockeysville, Maryland. When you write an address in this area, the correct format is: Name, Street Address, Cockeysville, MD 21030.
ZIP Code 21030 County and State
ZIP code 21030 is located in Baltimore, Maryland. For a complete list of cities and ZIP codes across the state, see the Maryland ZIP Codes page.
Nearby ZIP Codes in Baltimore
These ZIP codes are in the same county as 21030:
ZIP Code 21030 on the Map
The map below shows the approximate center of ZIP code 21030, near Cockeysville, Maryland. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 39.4919, -76.6677). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 21030
According to public U.S. Census Bureau data, ZIP code 21030 is home to a community in Maryland. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 21030
Need the full ZIP+4 code for a specific street address in Cockeysville? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 21030?
ZIP code 21030 is for Cockeysville, Maryland.
What county is ZIP code 21030 in?
ZIP code 21030 is in Baltimore, Maryland.
What state is ZIP code 21030 in?
ZIP code 21030 is in Maryland (MD).
How do I find the ZIP+4 for an address in 21030?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 21030?
Nearby ZIP codes include 21013 (Baldwin), 21020 (Boring), 21022 (Brooklandville), 21023 (Butler), 21027 (Chase).
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