New Gretna, NJ
ZIP Codes in New Gretna, New Jersey
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 08224 | 189 | 39.5993, -74.4674 |
New Gretna has 1 ZIP code
ZIP Codes in New Gretna, New Jersey
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 08224 | 189 | 39.5993, -74.4674 |