21530 vs 21555 ZIP Codes
Flintstone, MD · Oldtown, MD
| Metric | 21530 | 21555 |
|---|---|---|
| City | Flintstone | Oldtown |
| County | Allegany | Allegany |
| State | Maryland | Maryland |
| Time zone | Eastern Time | Eastern Time |
| Population | 1,591 | 1,936 |
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.