Region 1 – Northeast and Central
Central Susquehanna Intermediate Unit
Address: 90 Lawton Lane, Milton, PA 17847
Phone: (570) 523-1155
Counties Served:
Bradford
Carbon
Centre
Clinton
Columbia
Cumberland
Dauphin
Huntingdon
Juniata
Lackawanna
Luzerne
Lycoming
Mifflin
Monroe
Montour
Northumberland
Perry
Pike
Potter
Schuykill
Snyder
Sullivan
Susquehanna
Tioga
Union
Wayne
Wyoming
Region 2 – Southeast
Chester County Intermediate Unit
Address: 455 Boot Road, Downingtown, PA 19335
Main Office Phone: (484) 237-5052
Chester County Office Phone: (610) 345-1824
Philadelphia Office Phone: (215) 551-4120
Counties Served:
Bucks
Chester
Delaware
Montgomery
Philadelphia
Region 3 – East
Millersville University
Address: PO Box 1002, Millersville, PA 17551
Main Office Phone: (717) 871-4371
Berks County Office Phone: (484) 258-7100
Lancaster County Office Phone: (717) 871-4381
Lebanon County Office Phone: (717) 675-7922
Lehigh Valley Office Phone: (610) 820-6831
Counties Served:
Berks
Lancaster
Lebanon
Lehigh
Northampton
Region 4 – West
Northwest Tri-County Intermediate Unit
Address: 252 Waterford Street, Edinboro, PA 16412
Phone: (814) 734-56101
HACC Office
Address: 705 Old Harrisburg Road, Suite 400, Gettysburg, PA 17325
Phone: (717) 334-0006, ext. 2315
Counties Served:
Adams
Allegheny
Armstrong
Beaver
Bedford
Blair
Butler
Cambria
Cameron
Clarion
Clearfield
Crawford
Elk
Erie
Fayette
Forest
Franklin
Fulton
Greene
Indiana
Jefferson
Lawrence
McKean
Mercer
Somerset
Venango
Warren
Washington
Westmoreland
York