Johnsonburg is a part of the Warren County region of New Jersey known for its parks and museums. The closest hospital to Johnsonburg is Hackettstown Community Hospital. The closest cities to Johnsonburg are Hackettstown and Phillipsburg. The closest airport to Johnsonburg is Morristown Municipal Airport (27miles). Among the biggest companies in Johnsonburg are Jbr 17 LLC and Rowe & Company Incorporated. The biggest school here is Frelinghuysen Township Elementary School. The closest college to Johnsonburg is Centenary College. Among the biggest church in Johnsonburg is United Methodist Church of Johnsonburg.