21045 vs 21046 ZIP Codes
Columbia, MD · Columbia, MD
| Metric | 21045 | 21046 |
|---|---|---|
| City | Columbia | Columbia |
| County | Howard | Howard |
| State | Maryland | Maryland |
| Time zone | Eastern Time | Eastern Time |
| Population | 38,288 | 15,080 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.