Welcome to Harmony Township, NJ

Harmony is a rural agricultural community located in Warren County, New Jersey.

July 14-16, 2023: Storm Assistance Information

For Your Information

Solution to Stormwater

Easy things you can do everyday to protect our water.

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.


Upcoming Events