Warren County is a district of New Jersey.
Boundaries: United States Census Bureau, MAF/TIGER Database (https://www.census.gov/geographies/mapping-files/time-series/geo/carto-boundary-file.html) via geoBoundaries, public domain
| Borough of Alpha | no seat recorded | 2 k |
| Borough of Washington | no seat recorded | 6 k |
| Town of Belvidere | Belvidere | 3 k |
| Town of Hackettstown | no seat recorded | 10 k |
| Town of Phillipsburg | no seat recorded | 15 k |
| Township of Allamuchy | no seat recorded | |
| Township of Blairstown | no seat recorded | |
| Township of Franklin | no seat recorded | |
| Township of Frelinghuysen | no seat recorded | |
| Township of Greenwich | no seat recorded | |
| Township of Hardwick | no seat recorded | |
| Township of Harmony | no seat recorded | |
| Township of Hope | no seat recorded | |
| Township of Independence | no seat recorded | |
| Township of Knowlton | no seat recorded | |
| Township of Liberty | no seat recorded | |
| Township of Lopatcong | no seat recorded | |
| Township of Mansfield | no seat recorded | |
| Township of Oxford | no seat recorded | |
| Township of Pohatcong | no seat recorded | |
| Township of Washington | no seat recorded | |
| Township of White | no seat recorded |
Nothing has been written about Warren County here, and neither Wikipedia nor Wikivoyage has an article we could draw one from. If you know the place, that makes you a better source than anything we have. Tell us what is worth knowing and where you got it.
We show Belvidere as the capital of Warren County. If that is wrong, tell us what it should be and where you read it.
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