Zip Code 21111 - Monkton, Harford, MD, United States
Zip Code 21111 Data
| Zip Code | 21111 |
|---|---|
| Area 1 (City, County) | Monkton, Harford |
| Area 2 (City, County) | Hereford, Baltimore |
| Area 3 (City, County) | Monkton, Baltimore |
| Area 4 (City, County) | Hereford, Harford |
| State | Maryland |
| State FIPS | 24 |
| Latitude | 39.575664 |
| Longitude | -76.593727 |
| Timezone | 5 |
| Daylight | Yes |
| Country | United States |