ZIP Code 17509

17509 is one of Pennsylvania's ZIP codes, delivering to addresses in Christiana, Lancaster County.

City: Christiana
County: Lancaster County
State: Pennsylvania
Prefix: 175xx

Where this code sits

17509 is part of the 175xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Christiana.

Christiana Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 17509 delivers to without sharing its boundary.

ZIP codes nearest 17509

The ZIP codes whose reference points sit closest to 17509.
ZIP code	Distance	Delivers to
ZIP code 19310	4.7 mi	Atglen, PA
ZIP code 17566	5.7 mi	Quarryville, PA
ZIP code 17536	6.1 mi	Kirkwood, PA
ZIP code 19330	6.6 mi	Cochranville, PA
ZIP code 17562	6.7 mi	Paradise, PA
ZIP code 17535	7.0 mi	Kinzers, PA
ZIP code 17527	7.1 mi	Gap, PA
ZIP code 19365	7.4 mi	Parkesburg, PA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 17509, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 17509. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.