ZIP Code 17365

17365 is one of Pennsylvania's ZIP codes, delivering to addresses in Wellsville, York County.

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

Where this code sits

17365 is part of the 173xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Wellsville.

Wellsville Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 17365 delivers to without sharing its boundary.

ZIP codes nearest 17365

The ZIP codes whose reference points sit closest to 17365.
ZIP code	Distance	Delivers to
ZIP code 17323	4.6 mi	Franklintown, PA
ZIP code 17019	5.5 mi	Dillsburg, PA
ZIP code 17315	5.8 mi	Dover, PA
ZIP code 17316	7.1 mi	East Berlin, PA
ZIP code 17339	7.4 mi	Lewisberry, PA
ZIP code 17027	7.6 mi	Grantham, PA
ZIP code 17364	9.0 mi	Thomasville, PA
ZIP code 17055	9.1 mi	Mechanicsburg, 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 17365, plotted from its record coordinates.

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

Scope ZIP code 17365. 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.