| Intercourse, Lancaster |
17534 |
| Ironville, Lancaster |
17512 |
| Iva, Lancaster |
17562 |
| Kinderhook, Lancaster |
17512 |
| Kinzers, Lancaster |
17535 |
| Kirkwood, Lancaster |
17536 |
| Kissel Hill, Lancaster |
17543 |
| Lampeter, Lancaster |
17537 |
| Lancaster, Lancaster |
17601, 17602, 17603 |
| Lancaster Junction, Lancaster |
17545 |
| Landisville, Lancaster |
17538 |
| Lapark, Lancaster |
17562 |
| Laurelville, Lancaster |
17557 |
| Leacock, Lancaster |
17540 |
| Leaf Park, Lancaster |
17603 |
| Leaman Place, Lancaster |
17562 |
| Leola, Lancaster |
17540 |
| Letort, Lancaster |
17582 |
| Lexington, Lancaster |
17543 |
| Liberty Square, Lancaster |
17518 |
| Lime Rock, Lancaster |
17543 |
| Lime Valley, Lancaster |
17584 |
| Lititz, Lancaster |
17543 |
| Lyndon, Lancaster |
17602 |
| Manheim, Lancaster |
17545 |
| Manor Ridge, Lancaster |
17603 |