ZIP Code 18242

18242 is one of Pennsylvania's ZIP codes, delivering to addresses in Oneida, Schuylkill County.

City: Oneida
County: Schuylkill County
State: Pennsylvania
Prefix: 182xx

Where this code sits

18242 is part of the 182xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Oneida.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 18242 delivers to without sharing its boundary.

ZIP codes nearest 18242

The ZIP codes whose reference points sit closest to 18242.
ZIP code	Distance	Delivers to
ZIP code 18248	0.6 mi	Sheppton, PA
ZIP code 18256	2.6 mi	Weston, PA
ZIP code 18241	3.2 mi	Nuremberg, PA
ZIP code 17985	3.7 mi	Zion Grove, PA
ZIP code 18202	4.7 mi	Hazleton, PA
ZIP code 18246	5.0 mi	Rock Glen, PA
ZIP code 18220	5.7 mi	Delano, PA
ZIP code 18245	6.1 mi	Quakake, 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 18242, plotted from its record coordinates.

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

Scope ZIP code 18242. 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.