Welcome to Harmony Township, NJ
Harmony is a rural agricultural community located in Warren County, New Jersey.
2023 free rabies clinic info
For Your Information
Electric Supplier Information
View new Energy Aggregation program: the Sussex-Warren Area Energy Cooperative.
Yard Sale and Clean-Up Info
The township-wide yard sale will be held on May 5–7 8 am-5 pm, rain or shine. No permits necessary.