ZIP code Christiana, PA 17509 is a small-borough-and-countryside pocket in southern Lancaster County. It has a quiet, rural edge, but you’re still positioned for practical drives—PA Route 372 runs right through town, with connections toward Parkesburg and Quarryville, and routes toward Lancaster via PA 41 and US 30.
What’s in 17509: The ZIP is anchored by Christiana Borough, and it also covers portions of nearby areas including Gap and parts of surrounding townships such as Sadsbury, Colerain, Bart, and Salisbury in Lancaster County. You may also see Ninepoints used as an acceptable mailing name within the ZIP.
Local highlights: Christiana sits right at the headwaters of the East Branch Octoraro Creek, which is part of the broader Octoraro watershed in this corner of the county. For a classic “Lancaster County backroads” outing nearby, the Pine Grove Covered Bridge spans the East Branch Octoraro Creek on the Lancaster–Chester County line. For local updates and community resources in-town, the borough maintains a public info hub for residents.
Schools: School assignment varies by address; 17509 typically connects to Solanco School District and/or Octorara Area School District (and in some areas Pequea Valley School District).
Quick stats (17509):
- Total Population: 5,066
- Median Age: 31
- Population Density: 194 people/sq mi
