ZIP Code 17098

17098 is one of Pennsylvania's ZIP codes, delivering to addresses in Williamstown, Dauphin County.

City: Williamstown
County: Dauphin County
State: Pennsylvania
Prefix: 170xx

Where this code sits

17098 is part of the 170xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Williamstown.

Williamstown Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 17098 delivers to without sharing its boundary.

ZIP codes nearest 17098

The ZIP codes whose reference points sit closest to 17098.
ZIP code	Distance	Delivers to
ZIP code 17978	3.1 mi	Spring Glen, PA
ZIP code 17097	3.7 mi	Wiconisco, PA
ZIP code 17968	3.8 mi	Sacramento, PA
ZIP code 17980	3.8 mi	Tower City, PA
ZIP code 17048	4.5 mi	Lykens, PA
ZIP code 17957	5.6 mi	Muir, PA
ZIP code 17983	6.0 mi	Valley View, PA
ZIP code 17941	6.2 mi	Klingerstown, 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 17098, plotted from its record coordinates.

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

Scope ZIP code 17098. 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.