ZIP Code 17311

17311 is one of Pennsylvania's ZIP codes, delivering to addresses in Codorus, York County.

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

Where this code sits

17311 is part of the 173xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Codorus.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 17311 delivers to without sharing its boundary.

ZIP codes nearest 17311

The ZIP codes whose reference points sit closest to 17311.
ZIP code	Distance	Delivers to
ZIP code 17360	1.6 mi	Seven Valleys, PA
ZIP code 17371	2.5 mi	York New Salem, PA
ZIP code 17407	2.7 mi	York, PA
ZIP code 17342	3.0 mi	Loganville, PA
ZIP code 17408	5.8 mi	York, PA
ZIP code 17403	5.9 mi	York, PA
ZIP code 17327	6.3 mi	Glen Rock, PA
ZIP code 17313	6.3 mi	Dallastown, 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 17311, plotted from its record coordinates.

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

Scope ZIP code 17311. 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.