ZIP Code 18434

18434 is one of Pennsylvania's ZIP codes, delivering to addresses in Jessup, Lackawanna County.

City: Jessup
County: Lackawanna County
State: Pennsylvania
Prefix: 184xx

Where this code sits

18434 is part of the 184xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Jessup.

Jessup Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 18434 delivers to without sharing its boundary.

ZIP codes nearest 18434

The ZIP codes whose reference points sit closest to 18434.
ZIP code	Distance	Delivers to
ZIP code 18452	1.3 mi	Peckville, PA
ZIP code 18448	1.5 mi	Olyphant, PA
ZIP code 18447	1.7 mi	Olyphant, PA
ZIP code 18403	2.1 mi	Archbald, PA
ZIP code 18512	3.4 mi	Scranton, PA
ZIP code 18509	5.1 mi	Scranton, PA
ZIP code 18508	5.4 mi	Scranton, PA
ZIP code 18501	6.0 mi	Scranton, 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 18434, plotted from its record coordinates.

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

Scope ZIP code 18434. 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.