ZIP Code 18073

18073 is one of Pennsylvania's ZIP codes, delivering to addresses in Pennsburg, Montgomery County.

City: Pennsburg
County: Montgomery County
State: Pennsylvania
Prefix: 180xx

Where this code sits

18073 is part of the 180xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Pennsburg.

Pennsburg Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 18073 delivers to without sharing its boundary.

ZIP codes nearest 18073

The ZIP codes whose reference points sit closest to 18073.
ZIP code	Distance	Delivers to
ZIP code 18076	1.1 mi	Red Hill, PA
ZIP code 18041	1.8 mi	East Greenville, PA
ZIP code 18070	3.7 mi	Palm, PA
ZIP code 18054	3.8 mi	Green Lane, PA
ZIP code 18968	4.2 mi	Spinnerstown, PA
ZIP code 19504	4.7 mi	Barto, PA
ZIP code 18084	4.7 mi	Sumneytown, PA
ZIP code 19503	4.8 mi	Bally, 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 18073, plotted from its record coordinates.

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

Scope ZIP code 18073. 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.