- Source: List of enclaves in Pennsylvania
In political geography, an enclave is a piece of land entirely surrounded by the territory of another equivalent-level entity (and only that entity). An exclave is a piece of land that is politically connected to a larger piece but not physically conterminous with it because the territory of other equivalent-level entity or entities entirely surround it. Many entities are both enclaves and exclaves.
In Pennsylvania, every county in the state, other than the counties of Fulton, Philadelphia, Pike and Union, contains at least one municipality surrounded completely by another municipality. While Pennsylvania's urban counties contain few enclaves due to municipal fragmentation, rural areas feature numerous enclaved municipalities. Many resulted from small town centers separating from their rural surrounding areas.
There are at least 338 enclaves (that are not exclaves) in Pennsylvania comprising incorporated places and census-designated places (CDP) within other county subdivisions. Of these, 260 are boroughs (out of 957 in the state), 75 are CDPs (out of 749), two are townships (out of 1547) and one is a city (out of 57). Although each CDP is technically a part of the township(s) in which it is located, these two types of subdivision are considered to be distinct entities.
Usually, the enclave (that is not an exclave) takes the form of a borough that is surrounded by the township of which it was originally a part, but other scenarios are possible, e.g.,
the borough of Mount Oliver is an enclave of the city of Pittsburgh;
Pitcairn borough, of the municipality of Monroeville;
Dale borough, of the city of Johnstown;
Export borough, of the borough of Murrysville;
both New Galilee and Homewood boroughs, of the borough of Big Beaver;
the Lackawanna County township of Elmhurst, of Roaring Brook Township;
the Tioga County township of Putnam, of Covington Township.
Pennsylvania enclaves that are not exclaves
Pennsylvania exclaves that are not enclaves
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
Like enclaves and exclaves, pene-enclaves and pene-exclaves are regions that are not contiguous with the main land region and have land access only through another region or regions having the equivalent governmental administrative level. Unlike enclaves and exclaves, they are not entirely surrounded by outside territory. Hence, they are enclaves or exclaves for practical purposes, without meeting the strict definition.
In Lehigh County, the westernmost section of the city of Allentown is a pene-en(ex)clave connected at a quadripoint with South Whitehall Township, which surrounds it.
In Cambria County, Portage consists of two sections that are connected at a single point (a quadripoint).
See also
Enclaves and exclaves
List of enclaves and exclaves
List of places in Pennsylvania
List of cities in Pennsylvania
List of towns and boroughs in Pennsylvania
List of census-designated places in Pennsylvania
List of townships in Pennsylvania
List of counties in Pennsylvania
References
Kata Kunci Pencarian:
- List of enclaves in Pennsylvania
- List of enclaves and exclaves
- List of ethnic enclaves in North American cities
- Pennsylvania
- List of census-designated places in Pennsylvania
- List of places in Pennsylvania
- Pennsylvania Dutch
- Lists of neighborhoods by city
- Pennsylvania Dutch Country
- Perry Township, Fayette County, Pennsylvania