Complete ZIP Code Details
| ZIP Code | 7881 |
| City | Wallpack Center |
| State | New Jersey (NJ) |
| County | Sussex |
| Timezone | America/New_York |
| Coordinates | 41.1221300, -74.9324900 |
| Population | 4 |
| ZIP Type | STANDARD |
| Country | United States |
| ZIP Code | 7881 |
| City | Wallpack Center |
| State | New Jersey (NJ) |
| County | Sussex |
| Timezone | America/New_York |
| Coordinates | 41.1221300, -74.9324900 |
| Population | 4 |
| ZIP Type | STANDARD |
| Country | United States |