North Apollo Pennsylvania ZIP Codes

North Apollo holds a single ZIP code.

Every ZIP code in North Apollo

The complete list of North Apollo, Pennsylvania ZIP codes with the county each falls in.
ZIP code	County
15673	Armstrong County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the North Apollo codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for North Apollo. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every North Apollo ZIP code begins 156. Those first three digits identify the sectional center facility that processes mail for this part of Pennsylvania. Statewide that range covers 77 ZIP codes, so North Apollo accounts for 1% of it.

Every Pennsylvania ZIP prefix and the region it covers →

Area codes covering North Apollo

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground North Apollo occupies.

North Apollo Pennsylvania area codes in full →

Where North Apollo's ZIP codes sit

Each point is one North Apollo ZIP code, plotted from its record coordinates.

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

Cities near North Apollo

The closest places to North Apollo with their own ZIP code list, nearest first.
City	Distance	ZIP codes
East Vandergrift Pennsylvania ZIP codes	0.4 mi	1 ZIP code
Apollo Pennsylvania ZIP codes	0.7 mi	1 ZIP code
Vandergrift Pennsylvania ZIP codes	1.1 mi	1 ZIP code
Leechburg Pennsylvania ZIP codes	3.5 mi	1 ZIP code
Avonmore Pennsylvania ZIP codes	6.5 mi	1 ZIP code
Freeport Pennsylvania ZIP codes	9.2 mi	1 ZIP code
Saltsburg Pennsylvania ZIP codes	9.4 mi	1 ZIP code
Brackenridge Pennsylvania ZIP codes	9.7 mi	1 ZIP code

Straight-line distance between place reference points, not driving distance.