ZIP Code 18431

18431 is one of Pennsylvania's ZIP codes, delivering to addresses in Honesdale, Wayne County.

City: Honesdale
County: Wayne County
State: Pennsylvania
Prefix: 184xx

Where this code sits

18431 is part of the 184xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Honesdale.

Honesdale Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 18431 delivers to without sharing its boundary.

ZIP codes nearest 18431

The ZIP codes whose reference points sit closest to 18431.
ZIP code	Distance	Delivers to
ZIP code 18459	2.8 mi	South Canaan, PA
ZIP code 18456	3.5 mi	Prompton, PA
ZIP code 18473	4.5 mi	White Mills, PA
ZIP code 18405	7.2 mi	Beach Lake, PA
ZIP code 18428	7.5 mi	Hawley, PA
ZIP code 18472	8.0 mi	Waymart, PA
ZIP code 18443	9.2 mi	Milanville, PA
ZIP code 18469	10 mi	Tyler Hill, 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 18431, plotted from its record coordinates.

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

Scope ZIP code 18431. 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.