10213Donegal Township|
10214Fairview Township|
10215Forward Township|
10216Franklin Township|
10217Jackson Township|
10218Jefferson Township|
10219Lancaster Township|
10220Marion Township|
10221Mercer Township|
10222Middlesex Township|
10223Muddy Creek Township|
10224Oakland Township|
10225Parker Township|
10226Penn Township|
10227Slippery Rock Township|
10228Summit Township|
10229Venango Township|
10230Washington Township|
10231Winfield Township|
10232Worth Township|
10301Butler City|
10401Bruin Borough|
10402Callery Borough|
10403Cherry Valley Borough|
10404Connoquenessing Borough|
10405East Butler Borough|
10406Eau Claire Borough|
10407Evans City Borough|
10408Fairview Borough|
10409Harmony Borough|
10410Harrisville Borough|
10411Karns City Borough|
10412Mars Borough|
10413Chicora Borough|
10414Petrolia Borough|
10415Portersville Borough|
10416Prospect Borough|
10417Saxonburg Borough|
10418Slippery Rock Borough|
10419Valencia Borough|
10420West Liberty Borough|
10421West Sunbury Borough|
10422Zelienople Borough|
10423Seven Fields Borough|
10430Freeport Borough|