ZIP Code 18955

18955 is one of Pennsylvania's ZIP codes, delivering to addresses in Richlandtown, Bucks County.

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

Where this code sits

18955 is part of the 189xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Richlandtown.

Richlandtown Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 18955 delivers to without sharing its boundary.

ZIP codes nearest 18955

The ZIP codes whose reference points sit closest to 18955.
ZIP code	Distance	Delivers to
ZIP code 18951	3.3 mi	Quakertown, PA
ZIP code 18981	4.2 mi	Zionhill, PA
ZIP code 18036	4.4 mi	Coopersburg, PA
ZIP code 18935	5.3 mi	Milford Square, PA
ZIP code 18081	5.5 mi	Springtown, PA
ZIP code 18970	5.8 mi	Trumbauersville, PA
ZIP code 18930	6.5 mi	Kintnersville, PA
ZIP code 18968	7.0 mi	Spinnerstown, 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 18955, plotted from its record coordinates.

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

Scope ZIP code 18955. 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.