ZIP Code 17601

17601 is one of Pennsylvania's ZIP codes, delivering to addresses in Lancaster, Lancaster County.

City: Lancaster
County: Lancaster County
State: Pennsylvania
Prefix: 176xx

Where this code sits

17601 is part of the 176xx range, the group of codes handled by one mail processing centre. Lancaster is served by 11 ZIP codes in total; the full list, with the county each falls in, is on the Lancaster page.

Lancaster Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 17601 delivers to without sharing its boundary.

ZIP codes nearest 17601

The ZIP codes whose reference points sit closest to 17601.
ZIP code	Distance	Delivers to
ZIP code 17604	1.5 mi	Lancaster, PA
ZIP code 17606	2.3 mi	Lancaster, PA
ZIP code 17622	2.5 mi	Lancaster, PA
ZIP code 17611	2.7 mi	Lancaster, PA
ZIP code 17520	2.7 mi	East Petersburg, PA
ZIP code 17602	3.3 mi	Lancaster, PA
ZIP code 17504	3.7 mi	Bausman, PA
ZIP code 17503	4.1 mi	Bart, 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 17601, plotted from its record coordinates.

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

Scope ZIP code 17601. 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.