Derry Borough (Water & Sewage Service):
All four wards including:
Goosetown
DeVinney Hill
We provide sewer service to all residents of Derry Borough.

Derry Township (Water Service Only): 
Elmadale
Peanut
West Derry
Oaklawn Meadows
Chestnut Highlands
Laurel View Place
Red Shaft
New Derry
Atlantic
Atlantic # 3
Fort Barr
Superior
Seger
Reedville
Peach Hollow
Millwood
Clifton Park
Ridgeview Park
Pandora Road
Pizza Barn Road to Hunter Road