ZIP Code 21640 – Henderson, Maryland
The 21640 ZIP Code belongs to Henderson, Maryland. The population in this 21640 ZIP code is 1,251. The latitude is 39.07036 and longitude is -75.82533 in 21640 Henderson, Maryland. The time zone for this 21640 ZIP code is America/New_York.
| City | Henderson |
| Zip Code | 21640 |
| State | Maryland |
| County | Caroline |
| Population | 1,251 |
| Latitude | 39.07036 |
| Longitude | -75.82533 |
| Time Zone | America/New_York |