ZIP Code 15860

15860 is one of Pennsylvania's ZIP codes, delivering to addresses in Sigel, Jefferson County.

City: Sigel
County: Jefferson County
State: Pennsylvania
Prefix: 158xx

Where this code sits

15860 is part of the 158xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sigel.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 15860 delivers to without sharing its boundary.

ZIP codes nearest 15860

The ZIP codes whose reference points sit closest to 15860.
ZIP code	Distance	Delivers to
ZIP code 15828	4.9 mi	Clarington, PA
ZIP code 16217	7.7 mi	Cooksburg, PA
ZIP code 16225	10 mi	Fisher, PA
ZIP code 15825	10 mi	Brookville, PA
ZIP code 16260	11 mi	Vowinckel, PA
ZIP code 16239	11 mi	Marienville, PA
ZIP code 15829	12 mi	Corsica, PA
ZIP code 16220	13 mi	Crown, 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 15860, plotted from its record coordinates.

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

Scope ZIP code 15860. 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.