ZIP Code 18616

18616 is one of Pennsylvania's ZIP codes, delivering to addresses in Forksville, Sullivan County.

City: Forksville
County: Sullivan County
State: Pennsylvania
Prefix: 186xx

Where this code sits

18616 is part of the 186xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Forksville.

Forksville Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 18616 delivers to without sharing its boundary.

ZIP codes nearest 18616

The ZIP codes whose reference points sit closest to 18616.
ZIP code	Distance	Delivers to
ZIP code 18619	7.4 mi	Hillsgrove, PA
ZIP code 17768	7.7 mi	Shunk, PA
ZIP code 18626	7.8 mi	Laporte, PA
ZIP code 17731	8.1 mi	Eagles Mere, PA
ZIP code 18833	9.7 mi	New Albany, PA
ZIP code 18614	10 mi	Dushore, PA
ZIP code 18632	12 mi	Mildred, PA
ZIP code 17758	13 mi	Muncy Valley, 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 18616, plotted from its record coordinates.

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

Scope ZIP code 18616. 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.