Founded in 1729, Lancaster County is one of 67 counties in the state of Pennsylvania. Historically, Lancaster County was formed from parts of Chester County. The city of Lancaster is the county seat. With FIPS code of 71, Lancaster County has a population of 553,652 and area of 984 square miles (2,549 km2).
List of all cities in Lancaster County, PA alphabetically
| City/Town | Postal Code | Area Code |
| Aberdeen, PA | 17022 | 717 |
| Adamstown, PA | 19501 | 717 |
| Akron, PA | 17501 | 717 |
| Andrews Bridge, PA | 17509 | 610/484 |
| Bainbridge, PA | 17502 | 717 |
| Bamford, PA | 17538 | 717 |
| Bareville, PA | 17540 | 717 |
| Bart, PA | 17503 | 717 |
| Bartville, PA | 17509 | 610/484 |
| Baumgardner, PA | 17584 | 717 |
| Bausman, PA | 17504 | 717 |
| Beartown, PA | 17555 | 717 |
| Bellaire, PA | 17022 | 717 |
| Bellemont, PA | 17562 | 717 |
| Bethesda, PA | 17532 | 717 |
| Bird in Hand, PA | 17505 | 717 |
| Blainsport, PA | 17569 | 717 |
| Blue Ball, PA | 17506 | 717 |
| Bowmansville, PA | 17507 | 717 |
| Brickerville, PA | 17543 | 717 |
| Brownstown, PA | 17508 | 717 |
| Brunnerville, PA | 17543 | 717 |
| Buck, PA | 17566 | 717 |
| Buyerstown, PA | 17535 | 717 |
| Cedar Lane, PA | 17519 | 717 |
| Central Manor, PA | 17582 | 717 |
| Christiana, PA | 17509 | 610/484 |
| Churchtown, PA | 17555 | 717 |
| Clay, PA | 17522 | 717 |
| Colemanville, PA | 17565 | 717 |
| Colerain, PA | 17536 | 717 |
| Columbia, PA | 17512 | 717 |
| Conestoga, PA | 17516 | 717 |
| Conoy, PA | 17502 | 717 |
| Cooperville, PA | 17509 | 610/484 |
| Creswell, PA | 17516 | 717 |
| Denver, PA | 17517 | 717 |
| Deodate, PA | 17022 | 717 |
| Donegal Heights, PA | 17552 | 717 |
| Donegal Springs, PA | 17552 | 717 |
| Drumore, PA | 17518 | 717 |
| Durlach, PA | 17522 | 717 |
| East Earl, PA | 17519 | 717 |
| East Lancaster, PA | 17605 | 717 |
| East Petersburg, PA | 17520 | 717 |
| Eden, PA | 17601 | 717 |
| Edisonville, PA | 17579 | 717 |
| Eldora, PA | 17563 | 717 |
| Elizabethtown, PA | 17022 | 717 |
| Elizabthtwn, PA | 17022 | 717 |
| Elm, PA | 17521 | 717 |
| Elstonville, PA | 17545 | 717 |
| Elwyn Terrace, PA | 17545 | 717 |
| Ephrata, PA | 17522 | 717 |
| Etown, PA | 17022 | 717 |
| Fairland, PA | 17543 | 717 |
| Falmouth, PA | 17502 | 717 |
| Farmdale, PA | 17552 | 717 |
| Farmersville, PA | 17522 | 717 |
| Fertility, PA | 17602 | 717 |
| Fetterville, PA | 17555 | 717 |
| Fivepointville, PA | 17517 | 717 |
| Florin, PA | 17552 | 717 |
| Forest Knolls, PA | 17575 | 717 |
| Fruitville, PA | 17601 | 717 |
| Fulton, PA | 17563 | 717 |
| Furniss, PA | 17563 | 717 |
| Gap, PA | 17527 | 717 |
| Goodville, PA | 17528 | 717 |
| Gordonville, PA | 17529 | 717 |
| Greenbank, PA | 17557 | 717 |
| Groffdale, PA | 17557 | 717 |
| Hahnstown, PA | 17522 | 717 |
| Halfville, PA | 17543 | 717 |
| Harristown, PA | 17562 | 717 |
| Herrville, PA | 17584 | 717 |
| Hessdale, PA | 17579 | 717 |
| Highville, PA | 17516 | 717 |
| Hinkletown, PA | 17522 | 717 |
| Holtwood, PA | 17532 | 717 |
| Hopeland, PA | 17533 | 717 |
| Intercourse, PA | 17534 | 717 |
| Ironville, PA | 17512 | 717 |
| Iva, PA | 17562 | 717 |
| JAY Advertising, PA | 17573 | 717 |
| Kinderhook, PA | 17512 | 717 |
| Kinzers, PA | 17535 | 717 |
| Kirkwood, PA | 17536 | 717 |
| Kissel Hill, PA | 17543 | 717 |
| Lampeter, PA | 17537 | 717 |
| Lancaster, PA | 17573 | 717 |
| 17601 | 717 | |
| 17602 | 717 | |
| 17603 | 717 | |
| 17604 | 717 | |
| 17605 | 717 | |
| 17606 | 717 | |
| 17607 | 717 | |
| 17608 | 717 | |
| 17611 | 717 | |
| 17622 | 717 | |
| 17699 | 717 | |
| Lancaster Junction, PA | 17545 | 717 |
| Landisville, PA | 17538 | 717 |
| Lapark, PA | 17562 | 717 |
| Laurelville, PA | 17557 | 717 |
| Leacock, PA | 17540 | 717 |
| Leaf Park, PA | 17603 | 717 |
| Leaman Place, PA | 17562 | 717 |
| Leola, PA | 17540 | 717 |
| Letort, PA | 17582 | 717 |
| Lexington, PA | 17543 | 717 |
| Liberty Square, PA | 17518 | 717 |
| Lime Rock, PA | 17543 | 717 |
| Lime Valley, PA | 17584 | 717 |
| Lititz, PA | 17543 | 717 |
| Lyndon, PA | 17602 | 717 |
| Manheim, PA | 17545 | 717 |
| Manor Ridge, PA | 17603 | 717 |
| Marietta, PA | 17547 | 717 |
| Martic, PA | 17565 | 717 |
| Martic Forge, PA | 17565 | 717 |
| Marticville, PA | 17565 | 717 |
| Martindale, PA | 17549 | 717 |
| Mascot, PA | 17572 | 717 |
| Mastersonville, PA | 17545 | 717 |
| Maytown, PA | 17550 | 717 |
| McSparren, PA | 17563 | 717 |
| Meadia Heights, PA | 17602 | 717 |
| Mechanics Grove, PA | 17566 | 717 |
| Millersville, PA | 17551 | 717 |
| Millway, PA | 17543 | 717 |
| Milton Grove, PA | 17552 | 717 |
| Mount Hope, PA | 17545 | 717 |
| Mount Joy, PA | 17552 | 717 |
| Mount Nebo, PA | 17565 | 717 |
| Mountville, PA | 17554 | 717 |
| Murrell, PA | 17522 | 717 |
| Napierville, PA | 17522 | 717 |
| Narvon, PA | 17555 | 717 |
| Neffsville, PA | 17601 | 717 |
| New Danville, PA | 17603 | 717 |
| New Holland, PA | 17557 | 717 |
| New Milltown, PA | 17535 | 717 |
| New Providence, PA | 17560 | 717 |
| New Providnce, PA | 17560 | 717 |
| New Texas, PA | 17563 | 717 |
| Nickel Mines, PA | 17562 | 717 |
| Ninepoints, PA | 17509 | 610/484 |
| Oakryn, PA | 17563 | 717 |
| Old Line, PA | 17545 | 717 |
| Oregon, PA | 17540 | 717 |
| Oyster Point, PA | 17601 | 717 |
| Paradise, PA | 17562 | 717 |
| Peach Bottom, PA | 17563 | 717 |
| Penn Hill, PA | 17563 | 717 |
| Penryn, PA | 17564 | 717 |
| Pequea, PA | 17565 | 717 |
| Poplar Grove, PA | 17543 | 717 |
| Providence, PA | 17560 | 717 |
| Quarryville, PA | 17566 | 717 |
| Qvc Network Inc, PA | 17622 | 717 |
| Qvc Network Inc, PA | 17699 | 717 |
| Rawlinsville, PA | 17532 | 717 |
| Reamstown, PA | 17567 | 717 |
| Redrun, PA | 17578 | 717 |
| Refton, PA | 17568 | 717 |
| Reinholds, PA | 17569 | 717 |
| Rheems, PA | 17570 | 717 |
| Rockrimmin Ridge, PA | 17540 | 717 |
| Roherstown, PA | 17603 | 717 |
| Rohrerstown, PA | 17603 | 717 |
| Ronks, PA | 17572 | 717 |
| Roseville, PA | 17601 | 717 |
| Rothsville, PA | 17543 | 717 |
| Safe Harbor, PA | 17516 | 717 |
| Salunga, PA | 17538 | 717 |
| Schoeneck, PA | 17578 | 717 |
| Shocks Mills, PA | 17547 | 717 |
| Silver Spring, PA | 17575 | 717 |
| Slackwater, PA | 17551 | 717 |
| Smithville, PA | 17560 | 717 |
| Smoketown, PA | 17576 | 717 |
| Smyrna, PA | 17509 | 610/484 |
| Soudersburg, PA | 17572 | 717 |
| South Hermitage, PA | 17555 | 717 |
| Speedwell, PA | 17543 | 717 |
| Sporting Hill, PA | 17545 | 717 |
| Stack Town, PA | 17502 | 717 |
| Stevens, PA | 17578 | 717 |
| Strasburg, PA | 17579 | 717 |
| Swartzville, PA | 17569 | 717 |
| Talmage, PA | 17580 | 717 |
| Terre Hill, PA | 17581 | 717 |
| Vere Cruz, PA | 17569 | 717 |
| Vinemont, PA | 17569 | 717 |
| Vintage, PA | 17562 | 717 |
| Voganville, PA | 17522 | 717 |
| Wash Boro, PA | 17582 | 717 |
| Washington Boro, PA | 17582 | 717 |
| Weaverland, PA | 17519 | 717 |
| Weidmanville, PA | 17522 | 717 |
| West Donegal, PA | 17022 | 717 |
| West Lancaster, PA | 17603 | 717 |
| West Willow, PA | 17583 | 717 |
| White Horse, PA | 17527 | 717 |
| Willow, PA | 17584 | 717 |
| Willow Street, PA | 17584 | 717 |
| Willow View Heights, PA | 17602 | 717 |
| Witmer, PA | 17585 | 717 |
| Wrightsdale, PA | 17563 | 717 |
| Zooks Corner, PA | 17602 | 717 |