ZIP Code 21045 – Columbia, Maryland
The 21045 ZIP Code belongs to Columbia, Maryland. The population in this 21045 ZIP code is 40,866. The latitude is 39.20622 and longitude is -76.82747 in 21045 Columbia, Maryland. The time zone for this 21045 ZIP code is America/New_York.
| City | Columbia |
| Zip Code | 21045 |
| State | Maryland |
| County | Howard |
| Population | 40,866 |
| Latitude | 39.20622 |
| Longitude | -76.82747 |
| Time Zone | America/New_York |