Pennsylvania Senate, District 18

Pennsylvania State Senate District 18 includes parts of Lehigh and Northampton counties in the Lehigh Valley region of eastern Pennsylvania. It is currently represented by Democrat Lisa Boscola.

Historic composition

 * 1st, 1801-1808, Mercer, Venango, Crawford, Erie, and Warren counties
 * 2nd, 1809-1822, Washington and Greene counties
 * 3rd, 1827-1843, Westmoreland County
 * 4th, 1843-1845, Washington and Fayette counties
 * 5th, 1845-1851, Adams and Franklin counties
 * 6th, 1851-1853, Clarion, Tioga, Clearfield, McKean, Potter and Warren counties
 * 7th, 1853-1855, Clearfield, Tioga, McKean, Potter and Jefferson counties
 * 8th, 1857-1859, Tioga, Clearfield, McKean, Potter, and Jefferson counties
 * 9th, 1859-1860, Adams, Franklin, and Fulton counties
 * 10th, 1861-1862, Adams, Franklin, Fulton, and Philadelphia counties
 * 11th, 1862-1865, Adams, Franklin, Fulton, and York counties
 * 12th, 1865-1867, Cumberland, Mifflin, Juniata, Perry, and York counties
 * 13th, 1867-1869, Mercer, Venango, and Warren counties
 * 14th, 1869-1871, Cumberland and York counties
 * 15th, 1872-1874, Blair, Cambria, Cameron, Clarion, Clearfield, Clinton, and Elk counties
 * 16th, 1875-1969, Northampton County
 * 17th, 1969-1995, Northampton, Monroe, and Lehigh counties
 * 18th, 1995-1999, Northampton and Monroe counties
 * 19th, 1999–Present, Northampton and Lehigh counties

Current composition
Since 1999 the district consists of the following areas:

Lehigh County


 * Bethlehem (Lehigh County portion)

Northampton County


 * Bangor
 * Bethlehem (Northampton County portion)
 * Bethlehem Township
 * Easton
 * East Bangor
 * Forks Township
 * Freemansburg
 * Glendon
 * Hellertown
 * Lower Mount Bethel Township
 * Lower Nazareth Township
 * Lower Saucon Township
 * Nazareth
 * Palmer Township
 * Pen Argyl
 * Plainfield Township
 * Portland
 * Roseto
 * Stockertown
 * Tatamy
 * Upper Mount Bethel Township
 * Upper Nazareth Township
 * Washington Township
 * West Easton
 * Williams Township
 * Wilson
 * Wind Gap