The Pennsylvania Legislative Reapportionment Commission approved newly redrawn maps for Senate and House districts on Monday. Here are maps and details about each district in Lancaster County. The changes will take effect in 2013.

Newly drawn state House districts in Lancaster County, as approved Monday.
House Districts in Lancaster County:
* Denotes new districts here
*13th Legislative District: Part of Chester County consisting of the townships of East Nottingham, Elk, Franklin, London Grove, Londonderry, Lower Oxford, New London, Penn, Upper Oxford, West Fallowfield and West Nottingham and the boroughs of Atglen, Oxford and West Grove, and part of Lancaster County consisting of Sadsbury Townships and Christiana Borough. Currently represented by Republican Rep. John A. Lawrence.
Total population: 62,174
37th Legislative District: The townships of Clay, East Hempfield (PART, District Petersburg), Elizabeth, Mount Joy, Penn, Rapho and West Cocalico and the boroughs of Denver, East Petersburg and Manheim. Currently represented by Republican Rep. Tom Creighton.
Total population: 61,166
41th Legislative District: Townships of of Conestoga, East Hempfield (PART, Districts Barrcrest, Centerville, Cherry Hill, Chestnut Ridge, Friendly, Golden Acres, Hempland, Indian Springs, Kings, Landisville, Millcreek, Pleasant View, Rohrerstown and Scotland), Lancaster (PART, Districts 01, 05 and 07), Manheim (PART, District 07), Manor and West Hempfield (PART, Districts Chestnut Hill, Highland Park, Oyster Point, Salunga and Silver Spring) and Mountville borough. Currently represented by Republican Rep. Ryan Aument.
Total population: 62,692
43rd Legislative District: Townships of of East Lampeter, Lancaster (PART, Districts 03, 06 and 08), Strasburg, Upper Leacock, West Earl (PART, District Earlville) and West Lampeter and boroughs of Akron and Strasburg. Currently represented by Republican Rep. Scott Boyd.
Total population: 62,050
96th Legislative District: Lancaster City and the townships of Lancaster (PART,
Districts 02 and 04) and Manheim (PART, District 07). Currently represented by Democratic Rep. Mike Sturla.
Total population: 63,712
97th Legislative District: Townships of Manheim (PART, Districts 01, 02, 03, 04, 05, 06, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22 and 23) and Warwick and the BOROUGH of Lititz. Currently represented by Republican Rep. John Bear.
Total population: 63,829
98th Legislative District: Part of Dauphin County consisting of Londonderry Township and part of Lancaster County consisting of the townships of Conoy, East Donegal, West Donegal and West Hempfield (PART, Districts Farmdale and Ironville) and the boroughs of Columbia, Elizabethtown, Marietta and Mount Joy. Currently represented by Republican Rep. Dave Hickernell.
Total population: 62,313
99th Legislative District: Townships of Caernarvon, Earl, East Earl, Ephrata, Salisbury and West Earl (PART, District Farmersville) and the boroughs of Ephrata, New Holland and Terre Hill. Currently represented by Republican Rep. Gordon Denlinger.
Total population: 61,826
100th Legislative District: Townships of Bart, Colerain, Drumore, East Drumore, Eden, Fulton, Lancaster (PART, District 09), Leacock, Little Britain, Martic, Paradise, Pequea and Providence and the boroughs of Millersville and Quarryville. Currently represented by Republican Rep. Bryan Cutler.
Total population: 63,248
*128th Legislative District: Berks County consisting of the townships of
Brecknock, Caernarvon, Cumru, Exeter (PART, Precincts 02, 04 and 07) and Robeson and the boroughs of Mohnton, New Morgan, Shillington and Wyomissing (PART, Districts 01, 03, 04 and 05) and part of Lancaster County consisting of Brecknock. Currently represented by Republican Rep. Mark Gillen.
Total population: 63,422
*129th Legislative District: Part of Berks County consisting of the townships of Heidelberg, Lower Heidelberg, North Heidelberg, South Heidelberg and Spring and the BOROUGHS of Adamstown (Berks County Portion), Robesonia, Sinking Spring and Wernersville and part of Lancaster County consisting of East Cocalico Township and the borough of Adamstown (Lancaster County Portion). Currently represented by Republican Rep. Jim Cox.
Total population: 63,503

Newly drawn state Senate districts in Lancaster County
Senate Districts in Lancaster County:
* Denotes new districts here
13th district: Lancaster City and the townships of Bart, Colerain, Conestoga, Drumore, East Drumore, East Lampeter, Eden, Fulton, Lancaster, Leacock, Little Britain, Manheim, Manor, Martic, Paradise, Pequea, Providence, Sadsbury, Salisbury, Strasburg, Upper Leacock and West Lampeter and the boroughs of Millersville, Quarryville and Strasburg. Currently represented by Republican Sen. Lloyd Smucker.
Total population: 258,922
*15th district: Part of Adams County consisting of the townships of Reading; part of Dauphin County consisting of the townships of Conewago, Derry, Londonderry, Lower Paxton, Lower Swatara, South Hanover and Swatara and the boroughs of Highspire, Hummelstown, Middletown, Paxtang, Royalton and Steelton; part of Lancaster County consisting of the townships of Conoy and part of York County consisting of the Townships of Conewago, Dover, East Manchester, Hellam, Newberry, Springettsbury, Warrington and Washington and the boroughs of Dover, Goldsboro, Hallam, Lewisberry, Manchester, Mount Wolf, Wellsville, Wrightsville and York Haven. Currently represented by Republican Sen. Jeff Piccola.
Total population: 255,883
*19th district: Part of Chester County consisting of the City of Coatesville and the townships of Caln, Charlestown, East Bradford, East Caln, East Fallowfield, East Nottingham, East Whiteland, Elk, Franklin, Highland, London Grove, Londonderry, Lower Oxford, New London, Penn, Sadsbury, Upper Oxford, Uwchlan, Valley, West Bradford, West Brandywine, West Fallowfield, West Goshen, West Marlborough, West Nottingham, West Pikeland, West Sadsbury and West Whiteland and the Boroughs of Atglen, Avondale, Downingtown, Malvern, Modena, Oxford, Parkesburg, South Coatesville, West Chester and West Grove and part of Lancaster County consisting of the borough of Christiana. Currently represented by Democrat Andrew Dinniman.
Total population: 257,055
36th district: Townships of Brecknock, Caernarvon, Clay, Earl, East Cocalico, East Donegal, East Earl, East Hempfield, Elizabeth, Ephrata, Mount Joy, Penn, Rapho, Warwick, West Cocalico, West Donegal, West Earl and West Hempfield and the boroughs of Adamstown (Lancaster County Portion), Akron, Columbia, Denver, East Petersburg, Elizabethtown, Ephrata, Lititz, Manheim, Marietta, Mount Joy, Mountville, New Holland and Terre Hill. Currently represented by Republican Sen. Mike Brubaker.
Total population: 256,161