21034 vs 21918 ZIP Codes
Darlington, MD · Conowingo, MD
| Metric | 21034 | 21918 |
|---|---|---|
| City | Darlington | Conowingo |
| County | Harford | Cecil |
| State | Maryland | Maryland |
| Time zone | Eastern Time | Eastern Time |
| Population | 3,387 | 4,284 |
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.