4101Vanport Township|
4102Harmony Township|
4103Hopewell Township|
4104Patterson Township|
4105Rochester Township|
4201Brighton Township|
4202Center Township|
4203Chippewa Township|
4204Darlington Township|
4205Daugherty Township|
4206Franklin Township|
4207Greene Township|
4208Hanover Township|
4209Independence Township|
4210Marion Township|
4211New Sewickley Township|
4212North Sewickley Township|
4214Potter Township|
4215Pulaski Township|
4216Raccoon Township|
4217South Beaver Township|
4218White Township|
4301Beaver Falls City|
4302Aliquippa City|
4402Ambridge Borough|
4403Baden Borough|
4404Beaver Borough|
4405Big Beaver Borough|
4406Bridgewater Borough|
4407Conway Borough|
4408Darlington Borough|
4409East Rochester Borough|
4410Eastvale Borough|
4411Economy Borough|
4412Fallston Borough|
4413Frankfort Springs Borough|
4414Freedom Borough|
4415Georgetown Borough|
4416Glasgow Borough|
4417Homewood Borough|
4418Hookstown Borough|
4419Industry Borough|
4420Koppel Borough|
4421Midland Borough|
4422Monaca Borough|
4423New Brighton Borough|
4424New Galilee Borough|
4425Patterson Heights Borough|
4426Rochester Borough|
4427Shippingport Borough|
4428South Heights Borough|
4429West Mayfield Borough|
4430Ohioville Borough|
4440Ellwood City Borough|