ZIP Code 21046 – Columbia, Maryland | ZipsCode.us
Home / Maryland ZIP Codes / ZIP Code 21046
ZIP Code 21046
Columbia, Maryland · Howard
ZIP code 21046 belongs to the city of Columbia in Maryland (Howard). See all Maryland ZIP Codes.
ZIP code 21046 belongs to Columbia, Maryland, in Howard. If you are mailing a letter or package to this area, use Columbia, MD 21046 in the address. On this page you will find the city and county for 21046, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 21046?
The city for ZIP code 21046 is Columbia, Maryland. When you write an address in this area, the correct format is: Name, Street Address, Columbia, MD 21046.
ZIP Code 21046 County and State
ZIP code 21046 is located in Howard, Maryland. For a complete list of cities and ZIP codes across the state, see the Maryland ZIP Codes page.
Nearby ZIP Codes in Howard
These ZIP codes are in the same county as 21046:
ZIP Code 21046 on the Map
The map below shows the approximate center of ZIP code 21046, near Columbia, Maryland. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 39.1702, -76.8538). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 21046
According to public U.S. Census Bureau data, ZIP code 21046 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 21046
Need the full ZIP+4 code for a specific street address in Columbia? 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 21046?
ZIP code 21046 is for Columbia, Maryland.
What county is ZIP code 21046 in?
ZIP code 21046 is in Howard, Maryland.
What state is ZIP code 21046 in?
ZIP code 21046 is in Maryland (MD).
How do I find the ZIP+4 for an address in 21046?
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 21046?
Nearby ZIP codes include 20588 (Dhs), 20701 (Annapolis Junction), 20723 (Laurel), 20759 (Fulton), 20763 (Savage).
Related ZIP Code Tools
Find the ZIP code for any U.S. street address.
See which city and county any ZIP code belongs to.
Get the full 9-digit ZIP code for precise delivery.
Track packages sent to or from any U.S. address.
Search any U.S. ZIP code, city or address — free.