ZIP Code 18964

18964 is one of Pennsylvania's ZIP codes, delivering to addresses in Souderton, Montgomery County.

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

Where this code sits

18964 is part of the 189xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Souderton.

Souderton Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 18964 delivers to without sharing its boundary.

ZIP codes nearest 18964

The ZIP codes whose reference points sit closest to 18964.
ZIP code	Distance	Delivers to
ZIP code 18924	1.6 mi	Franconia, PA
ZIP code 18969	2.3 mi	Telford, PA
ZIP code 19440	2.4 mi	Hatfield, PA
ZIP code 19441	2.5 mi	Harleysville, PA
ZIP code 18918	2.8 mi	Earlington, PA
ZIP code 19438	2.9 mi	Harleysville, PA
ZIP code 19443	3.3 mi	Kulpsville, PA
ZIP code 19446	4.2 mi	Lansdale, 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 18964, plotted from its record coordinates.

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

Scope ZIP code 18964. 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.