There are 53 zip codes in Lancaster County, Pennsylvania. The most populated is 17603, located in Lancaster. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
|---|---|---|
| 17603 | 67,891 | Lancaster |
| 17601 | 56,164 | Lancaster |
| 17602 | 50,184 | Lancaster |
| 17543 | 45,393 | Lititz |
| 17522 | 34,061 | Ephrata |
| 17022 | 31,969 | Elizabethtown |
| 17545 | 22,568 | Manheim |
| 17552 | 19,902 | Mount Joy |
| 17512 | 18,044 | Columbia |
| 17557 | 15,303 | New Holland |
| 17517 | 15,051 | Denver |
| 17566 | 12,150 | Quarryville |
| 17551 | 11,526 | Millersville |
| 17584 | 11,521 | Willow Street |
| 17540 | 10,730 | Leola |
| 17547 | 8,851 | Marietta |
| 17554 | 7,871 | Mountville |
| 17578 | 7,642 | Stevens |
| 17538 | 7,496 | Landisville |
| 17569 | 7,460 | Reinholds |
| 17555 | 6,924 | Narvon |
| 17519 | 6,651 | East Earl |
| 17527 | 6,525 | Gap |
| 17579 | 6,409 | Strasburg |
| 17520 | 5,202 | East Petersburg |
| 17560 | 5,154 | New Providence |
| 17509 | 5,068 | Christiana |
| 17516 | 4,952 | Conestoga |
| 17529 | 4,795 | Gordonville |
| 17501 | 4,639 | Akron |
| 17562 | 4,277 | Paradise |
| 17563 | 4,073 | Peach Bottom |
| 17572 | 3,824 | Ronks |
| 17536 | 3,610 | Kirkwood |
| 17532 | 3,445 | Holtwood |
| 17535 | 2,545 | Kinzers |
| 17502 | 2,483 | Bainbridge |
| 17565 | 2,229 | Pequea |
| 17505 | 2,156 | Bird In Hand |
| 17582 | 1,615 | Washington Boro |
| 17518 | 1,455 | Drumore |
| 19501 | 1,084 | Adamstown |
| 17508 | 1,052 | Brownstown |
| 17506 | 391 | Blue Ball |
| 17606 | 317 | Lancaster |
| 17570 | 212 | Rheems |
| 17550 | 168 | Maytown |
| 17507 | 158 | Bowmansville |
| 17504 | 142 | Bausman |
| 17581 | 126 | Terre Hill |
| 17576 | 122 | Smoketown |
| 17534 | 39 | Intercourse |
| 17568 | 0 | Refton |