| County | FIPS |
|---|---|
| Atlantic County | 34001 |
| Bergen County | 34003 |
| Burlington County | 34005 |
| Camden County | 34007 |
| Cape May County | 34009 |
| Cumberland County | 34011 |
| Essex County | 34013 |
| Gloucester County | 34015 |
| Hudson County | 34017 |
| Hunterdon County | 34019 |
| Mercer County | 34021 |
| Middlesex County | 34023 |
| Monmouth County | 34025 |
| Morris County | 34027 |
| Ocean County | 34029 |
| Passaic County | 34031 |
| Salem County | 34033 |
| Somerset County | 34035 |
| Sussex County | 34037 |
| Union County | 34039 |
| Warren County | 34041 |