177
- 17701 Williamsport
- 17702 Williamsport
- 17721 Avis
- 17723 Cammal
- 17724 Canton
- 17727 Cedar Run
- 17728 Cogan Station
- 17729 Cross Fork
- 17730 Dewart
- 17731 Eagles Mere
- 17737 Hughesville
- 17739 Jersey Mills
- 17740 Jersey Shore
- 17742 Lairdsville
- 17744 Linden
- 17745 Lock Haven
- 17747 Loganton
- 17748 Mc Elhattan
- 17749 Mc Ewensville
- 17750 Mackeyville
- 17751 Mill Hall
- 17752 Montgomery
- 17754 Montoursville
- 17756 Muncy
- 17758 Muncy Valley
- 17760 North Bend
- 17762 Picture Rocks
- 17763 Ralston
- 17764 Renovo
- 17765 Roaring Branch
- 17767
- 17768 Shunk
- 17771 Trout Run
- 17772 Turbotville
- 17774 Unityville
- 17776 Waterville
- 17777 Watsontown
- 17778 Westport
- 17779 Woolrich