ZIP Code 18918

18918 is one of Pennsylvania's ZIP codes, delivering to addresses in Earlington, Montgomery County.

City: Earlington
County: Montgomery County
State: Pennsylvania
Prefix: 189xx

Where this code sits

18918 is part of the 189xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Earlington.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 18918 delivers to without sharing its boundary.

ZIP codes nearest 18918

The ZIP codes whose reference points sit closest to 18918.
ZIP code	Distance	Delivers to
ZIP code 18924	1.2 mi	Franconia, PA
ZIP code 18969	1.2 mi	Telford, PA
ZIP code 18971	1.9 mi	Tylersport, PA
ZIP code 18964	2.8 mi	Souderton, PA
ZIP code 19441	2.9 mi	Harleysville, PA
ZIP code 19438	3.8 mi	Harleysville, PA
ZIP code 18958	3.8 mi	Salfordville, PA
ZIP code 18054	4.0 mi	Green Lane, 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 18918, plotted from its record coordinates.

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

Scope ZIP code 18918. 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.