ZIP Code 21810 – Allen, Maryland
The 21810 ZIP Code belongs to Allen, Maryland. The population in this 21810 ZIP code is 125. The latitude is 38.29005 and longitude is -75.68887 in 21810 Allen, Maryland. The time zone for this 21810 ZIP code is America/New_York.
| City | Allen |
| Zip Code | 21810 |
| State | Maryland |
| County | Wicomico |
| Population | 125 |
| Latitude | 38.29005 |
| Longitude | -75.68887 |
| Time Zone | America/New_York |