To be a true exclave,
all potential paths of travel from the exclave to the main region
must cross over the territory of a different region or regions having the equivalent governmental administrative level. • Two municipalities of
Berks County have exclaves. •
Lower Alsace Township has a southern portion that is disconnected from the main portion of the township by
Reading and
Mount Penn. •
Cumru Township has two exclaves, one that is an enclave of Reading and one that is surrounded by Reading and
West Reading. •
Birmingham Township and
Chester County have an exclave along a bend in the
Brandywine Creek that borders the state of
Delaware to the south and is surrounded by
Chadds Ford Township and
Delaware County on three sides. • Three municipalities in
Delaware County have exclaves. •
Springfield Township has an exclave separated from the main body of the township by the village of
Swarthmore. •
Darby Township consists of two non-contiguous areas. • Part of
Upper Darby is separated from the main body of the township by
Aldan and
Lansdowne. • Three municipalities in
Lehigh County have exclaves. •
Salisbury Township has a smaller western portion that is separated from the larger eastern portion by
Allentown and
Emmaus. •
Upper Milford Township has a small exclave that is separated from the rest of the township by Emmaus. •
Upper Saucon Township has a small exclave that is surrounded by
Coopersburg and
Springfield Township, Bucks County. • In
Allegheny County,
O'Hara Township consists of five non-contiguous areas, with
Sharpsburg,
Aspinwall and
Fox Chapel separating them. • In
Lackawanna County,
South Abington Township has an isolated section along Glenburn Road surrounded by
Clarks Summit borough,
Clarks Green borough, and
Waverly Township. The township also has several virtual exclaves as it is oddly shaped and surrounds Clarks Summit, Clarks Green, and Waverly Township collectively on three sides. In Lancaster County, East Lampeter Township, Lancaster Township, and Manheim Township all have several small exclaves within Lancaster City. • In
Somerset County,
Middlecreek Township has an exclave surrounded by
Seven Springs and
Jefferson Township. ==Pennsylvania pene-enclaves/exclaves==