ZIP Code 18356

18356 is one of Pennsylvania's ZIP codes, delivering to addresses in Shawnee On Delaware, Monroe County.

City: Shawnee On Delaware
County: Monroe County
State: Pennsylvania
Prefix: 183xx

Where this code sits

18356 is part of the 183xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Shawnee On Delaware.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 18356 delivers to without sharing its boundary.

ZIP codes nearest 18356

The ZIP codes whose reference points sit closest to 18356.
ZIP code	Distance	Delivers to
ZIP code 18341	1.6 mi	Minisink Hills, PA
ZIP code 18327	2.8 mi	Delaware Water Gap, PA
ZIP code 18301	3.7 mi	East Stroudsburg, PA
ZIP code 18302	5.6 mi	East Stroudsburg, PA
ZIP code 18335	5.7 mi	Marshalls Creek, PA
ZIP code 07832	5.9 mi	Columbia, NJ
ZIP code 18351	6.3 mi	Portland, PA
ZIP code 18360	7.4 mi	Stroudsburg, 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 18356, plotted from its record coordinates.

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

Scope ZIP code 18356. 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.