08553 vs 08558 ZIP Codes
Rocky Hill, NJ · Skillman, NJ
| Metric | 08553 | 08558 |
|---|---|---|
| City | Rocky Hill | Skillman |
| County | Somerset | Somerset |
| State | New Jersey | New Jersey |
| Time zone | Eastern Time | Eastern Time |
| Population | 682 | 6,629 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.