ZIP Code 21721
| Post Office City | Chewsville, MD |
|---|---|
| County | Washington County |
| Area Code | 240 |
| Longitude | -77.57 |
| Latitude | 39.65 |
| Radius | ~7 mile radius |
| Timezone | Eastern |
| Zip Type | PO Box |
| Post Office City | Chewsville, MD |
|---|---|
| County | Washington County |
| Area Code | 240 |
| Longitude | -77.57 |
| Latitude | 39.65 |
| Radius | ~7 mile radius |
| Timezone | Eastern |
| Zip Type | PO Box |