Members by County
 
Huntingdon County

Municipalities
Alexandria Borough
Barree Township
Brady Township
Cass Township
Cassville Borough
Clay Township
Cromwell Township
Dublin Township
Henderson township
Huntingdon Borough
Jackson Township
Juniata Township
Lincoln township
Logan Township
Mapleton Borough
Marklesburg Borough
Mill Creek Borough
Miller township
Morris Township
Mount Union Borough
Oneida Township
Orbisonia Borough
Penn Township
Petersburg Borough
Porter Township
Rockhill Borough
Saltillo Borough
Shade Gap Borough
Shirley Township
Shirleysburg Borough
Smithfield Township
Springfield Township
Spruce Creek Township
Tell Township
Three Springs Borough
Union Township
Walker Township
West Township

School Districts
Huntingdon Area School District
Juniata Valley School District
Mount Union Area School District
Southern Huntingdon School District

Juniata County

Municipalities
Beale Township
Delaware Township
Fayette Township
Fermanagh Township
Greenwood Township (Juniata Cty.)
Lack Township
Mifflin Borough
Mifflintown Borough
Milford Township
Monroe Township
Port Royal Borough
Spruce Hill Township
Susquehanna Township
Thompsontown Borough
Turbett Township
Tuscarora Township
Walker Township

School Districts
Juniata County School District

Mifflin County

Municipalities
Kistler Borough
Newton Hamilton Borough
Wayne Township

Perry County

Municipalities
Blain Borough
Bloomfield Borough (also known as New Bloomfield Borough)
Buffalo Township
Carroll Township
Centre Township
Duncannon Borough
Greenwood Township (Perry Cty.)
Howe Township
Jackson Township
Juniata Township
Landisburg Borough
Liverpool Borough
Liverpool Township
Marysville Borough
Miller Township
Millerstown Borough
New Buffalo Borough
Newport Borough
Northeast Madison Township
Oliver Township
Penn Township (Perry Cty.)
Reed Township
Rye Township
Saville Township
Southwest Madison Township
Spring Township
Toboyne Township
Tuscarora Township
Tyrone Township
Watts Township
Wheatfield Township

School Districts
Greenwood School District
Newport School District
Susquenita School District
West Perry School District