08828 vs 08831 ZIP Codes
Helmetta, NJ · Monroe Township, NJ
| Metric | 08828 | 08831 |
|---|---|---|
| City | Helmetta | Monroe Township |
| County | Middlesex | Middlesex |
| State | New Jersey | New Jersey |
| Time zone | Eastern Time | Eastern Time |
| Population | 2,178 | 45,620 |
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.