ZIP Code 18940

18940 is one of Pennsylvania's ZIP codes, delivering to addresses in Newtown, Bucks County.

City: Newtown
County: Bucks County
State: Pennsylvania
Prefix: 189xx

Where this code sits

18940 is part of the 189xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Newtown.

Newtown Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 18940 delivers to without sharing its boundary.

ZIP codes nearest 18940

The ZIP codes whose reference points sit closest to 18940.
ZIP code	Distance	Delivers to
ZIP code 18943	2.9 mi	Penns Park, PA
ZIP code 18956	3.2 mi	Rushland, PA
ZIP code 18946	3.5 mi	Pineville, PA
ZIP code 18980	3.5 mi	Wycombe, PA
ZIP code 18954	4.1 mi	Richboro, PA
ZIP code 18977	4.4 mi	Washington Crossing, PA
ZIP code 08560	5.7 mi	Titusville, NJ
ZIP code 18922	5.8 mi	Forest Grove, 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 18940, plotted from its record coordinates.

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

Scope ZIP code 18940. 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.