Rockland delaware zip code list include total of 1 zip code which is listed below. Rockland is located in northern New Castle County, Delaware, United States.
| Zip Code | County | State |
|---|---|---|
| 19732 | New Castle | Delaware |
Rockland delaware zip code
| Zip Code | County | State |
|---|---|---|
| 19732 | New Castle | Delaware |
