Lancaster, PA ZIP Codes
Lancaster, Pennsylvania has 12 ZIP codes: 4 for street addresses (, , and ), 5 for PO boxes and 3 for single organizations.
Your street decides which one you use.
Which Lancaster ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Lancaster ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
PO box and single-organization ZIP codes have no area on the map. Dashed line: Lancaster city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Lancaster ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 17573 | one organization Lancaster |
| 17601 | street delivery Lancaster Sorting and Delivery Center |
| 17602 | street delivery Lancaster Sorting and Delivery Center |
| 17603 | street delivery Lancaster Sorting and Delivery Center |
| 17604 | PO boxes at the Lancaster post office Lancaster |
| 17605 | PO boxes at the East Lancaster post office East Lancaster |
| 17606 | PO boxes at the Neffsville post office Neffsville |
| 17607 | PO boxes at the Rohrerstown post office Rohrerstown |
| 17608 | PO boxes at the Downtown Lancaster post office Downtown Lancaster |
| 17611 | street delivery Lancaster |
| 17622 | one organization Lancaster |
| 17699 | one organization Lancaster |
Why your mail may say Lancaster when you live outside it
Lancaster ZIP codes also cover East Lampeter Township, Manheim Township and Manor Township, so a letter addressed to Lancaster can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Lancaster County property records show which city you are in.
Lancaster ZIP code questions
What is the main ZIP code for Lancaster?
17611, the ZIP code of the main Lancaster post office at 1400 Harrisburg Pike.
Which Lancaster ZIP codes are for PO boxes only?
17604, 17605, 17606, 17607 and 17608. Mail to them goes to boxes at the post office, not to street addresses.
What county is Lancaster in?
Lancaster County.
ZIP codes for towns near Lancaster
More towns near Lancaster: Harrisburg, Bel Air South, Newark, Hampden Township, Tredyffrin Township, Wilmington, Parkville, Towson, Upper Merion Township.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections