Armstrong County ZIP Codes
Armstrong County is a county of Pennsylvania.
- ZIP codes
- 27
- Cities & towns
- 27
- Area codes
- 4
- Land area
- 653 sq mi
Every ZIP code in Armstrong County
| ZIP code | City |
|---|---|
| 15656 | Leechburg |
| 15673 | North Apollo |
| 15682 | Schenley |
| 15686 | Spring Church |
| 15736 | Elderton |
| 15774 | Shelocta |
| 16049 | Parker |
| 16201 | Kittanning |
| 16210 | Adrian |
| 16212 | Cadogan |
| 16218 | Cowansville |
| 16222 | Dayton |
| 16223 | Distant |
| 16226 | Ford City |
| 16228 | Ford Cliff |
| 16229 | Freeport |
| 16236 | Mc Grann |
| 16238 | Manorville |
| 16244 | Nu Mine |
| 16245 | Oak Ridge |
| 16249 | Rural Valley |
| 16250 | Sagamore |
| 16253 | Seminole |
| 16259 | Templeton |
| 16261 | Widnoon |
| 16262 | Worthington |
| 16263 | Yatesboro |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Armstrong County codes above are listed without a column we would have to invent.
Cities and towns in Armstrong County
A further 14 places in Armstrong County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.
Area codes covering Armstrong County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Armstrong County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Armstrong County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.