ZIP Code 17366

17366 is one of Pennsylvania's ZIP codes, delivering to addresses in Windsor, York County.

City: Windsor
County: York County
State: Pennsylvania
Prefix: 173xx

Where this code sits

17366 is part of the 173xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Windsor.

Windsor Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 17366 delivers to without sharing its boundary.

ZIP codes nearest 17366

The ZIP codes whose reference points sit closest to 17366.
ZIP code	Distance	Delivers to
ZIP code 17356	3.0 mi	Red Lion, PA
ZIP code 17312	3.2 mi	Craley, PA
ZIP code 17317	3.8 mi	East Prospect, PA
ZIP code 17313	5.1 mi	Dallastown, PA
ZIP code 17368	5.3 mi	Wrightsville, PA
ZIP code 17402	5.8 mi	York, PA
ZIP code 17406	5.9 mi	York, PA
ZIP code 17405	6.2 mi	York, 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 17366, plotted from its record coordinates.

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

Scope ZIP code 17366. 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.