ZIP Code 18039

18039 is one of Pennsylvania's ZIP codes, delivering to addresses in Durham, Bucks County.

City: Durham
County: Bucks County
State: Pennsylvania
Prefix: 180xx

Where this code sits

18039 is part of the 180xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Durham.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 18039 delivers to without sharing its boundary.

ZIP codes nearest 18039

The ZIP codes whose reference points sit closest to 18039.
ZIP code	Distance	Delivers to
ZIP code 18077	0.3 mi	Riegelsville, PA
ZIP code 18930	3.1 mi	Kintnersville, PA
ZIP code 18081	3.7 mi	Springtown, PA
ZIP code 18921	3.7 mi	Ferndale, PA
ZIP code 18042	5.2 mi	Easton, PA
ZIP code 18953	5.3 mi	Revere, PA
ZIP code 18055	5.4 mi	Hellertown, PA
ZIP code 18972	5.6 mi	Upper Black Eddy, 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 18039, plotted from its record coordinates.

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

Scope ZIP code 18039. 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.