ZIP Code 18343

18343 is one of Pennsylvania's ZIP codes, delivering to addresses in Mount Bethel, Northampton County.

City: Mount Bethel
County: Northampton County
State: Pennsylvania
Prefix: 183xx

Where this code sits

18343 is part of the 183xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mount Bethel.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 18343 delivers to without sharing its boundary.

ZIP codes nearest 18343

The ZIP codes whose reference points sit closest to 18343.
ZIP code	Distance	Delivers to
ZIP code 18351	1.6 mi	Portland, PA
ZIP code 07833	2.5 mi	Delaware, NJ
ZIP code 07832	3.9 mi	Columbia, NJ
ZIP code 18013	4.6 mi	Bangor, PA
ZIP code 18327	5.7 mi	Delaware Water Gap, PA
ZIP code 07823	5.8 mi	Belvidere, NJ
ZIP code 07844	6.8 mi	Hope, NJ
ZIP code 18341	7.0 mi	Minisink Hills, 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 18343, plotted from its record coordinates.

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

Scope ZIP code 18343. 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.