Oldtown, MD zip code
Oldtown, Maryland uses one zip code: 21555. Most of it is in Allegany County. Together these zip codes are home to about 1.5K people.
Zip codes
1
Population
1.5K
All zips combined
Largest zip
21555
1,470 residents
Zip codes in Oldtown
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 21555 | 1,470 | $53,266 |