ZIP Code 15673

15673 is one of Pennsylvania's ZIP codes, delivering to addresses in North Apollo, Armstrong County.

City: North Apollo
County: Armstrong County
State: Pennsylvania
Prefix: 156xx

Where this code sits

15673 is part of the 156xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to North Apollo.

North Apollo Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 15673 delivers to without sharing its boundary.

ZIP codes nearest 15673

The ZIP codes whose reference points sit closest to 15673.
ZIP code	Distance	Delivers to
ZIP code 15629	0.4 mi	East Vandergrift, PA
ZIP code 15613	2.7 mi	Apollo, PA
ZIP code 15641	3.1 mi	Hyde Park, PA
ZIP code 15690	3.5 mi	Vandergrift, PA
ZIP code 15656	4.3 mi	Leechburg, PA
ZIP code 15686	5.6 mi	Spring Church, PA
ZIP code 15680	6.1 mi	Salina, PA
ZIP code 15618	6.2 mi	Avonmore, 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 15673, plotted from its record coordinates.

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

Scope ZIP code 15673. 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.