ZIP Code 17564

17564 is one of Pennsylvania's ZIP codes, delivering to addresses in Penryn, Lancaster County.

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

Where this code sits

17564 is part of the 175xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Penryn.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 17564 delivers to without sharing its boundary.

ZIP codes nearest 17564

The ZIP codes whose reference points sit closest to 17564.
ZIP code	Distance	Delivers to
ZIP code 17503	0.0 mi	Bart, PA
ZIP code 17605	0.0 mi	Lancaster, PA
ZIP code 17607	0.0 mi	Lancaster, PA
ZIP code 17608	0.0 mi	Lancaster, PA
ZIP code 17699	0.0 mi	Lancaster, PA
ZIP code 17602	1.2 mi	Lancaster, PA
ZIP code 17611	1.4 mi	Lancaster, PA
ZIP code 17622	1.6 mi	Lancaster, 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 17564, plotted from its record coordinates.

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

Scope ZIP code 17564. 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.