Zip Code 20603 - Saint Charles, Charles, MD, United States
Zip Code 20603 Data
| Zip Code | 20603 |
|---|---|
| Area 1 (City, County) | Saint Charles, Charles |
| Area 2 (City, County) | Waldorf, Charles |
| State | Maryland |
| State FIPS | 24 |
| Latitude | 38.625891 |
| Longitude | -76.97828 |
| Timezone | 5 |
| Daylight | Yes |
| Country | United States |