Columbia zip code

Zip code in Columbia, MD

The location Columbia belongs to Howard County, state of Maryland. Columbia has 4 zip codes which you can see in the following table.

The location name Columbia is listed as acceptable by the US Postal Service so it can be used in your mailings just fine. You can also use any of the following names: Camp Springs, Cheltenham, Columbia.
Zip code Type Population
20588 UNIQUE 0
21044 STANDARD 40,280
21045 STANDARD 36,910
21046 STANDARD 15,140