All zip codes in Lycoming

17701 - Williamsport
17702 - Williamsport
17703 - Williamsport
17705 - Williamsport
17720 - Antes Fort
17723 - Jersey Shore
17727 - Cedar Run
17728 - Cogan Station
17737 - Hughesville
17739 - Jersey Mills
17740 - Jersey Shore
17742 - Lairdsville
17744 - Linden
17752 - Montgomery
17754 - Montoursville
17756 - Muncy
17762 - Picture Rocks
17763 - Ralston
17769 - Slate Run
17771 - Trout Run
17774 - Unityville
17776 - Waterville