These are a list of 285 mines in Armstrong.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Nan-Lee Mine | Armstrong PA | Coal (Bituminous) | View Details > |
| Neal Operation | Mcwilliams Armstrong PA | Coal (Bituminous) | View Details > |
| Neiswonger Strips | Toby Township Armstrong PA | Coal (Bituminous) | View Details > |
| Orchard Hill Strip | Kiskiminetas Twp. Armstrong PA | Coal (Bituminous) | View Details > |
| Parker Sand & Gravel | Parker Armstrong PA | Construction Sand and Gravel | View Details > |
| Parkwood Mine | Shelocta Armstrong PA | Coal (Bituminous) | View Details > |
| Paul C Harman Strip | Mcwilliams Armstrong PA | Coal (Bituminous) | View Details > |
| Penn Dixie Quarry | Armstrong PA | Crushed, Broken Limestone NEC | View Details > |
| PENN MAG, INC. Plant #1 | Adrian Armstrong PA | Magnetite | View Details > |
| Pine Furnace Mine | Templeton Armstrong PA | Coal (Bituminous) | View Details > |
| Pine Run Tipple | Kaylor Armstrong PA | Coal (Bituminous) | View Details > |
| Poseytown Works Preparation Plant | Armstrong PA | Coal (Bituminous) | View Details > |
| Queenstown Plant | East Brady Armstrong PA | Coal (Bituminous) | View Details > |
| R C R Strip | Girty Armstrong PA | Coal (Bituminous) | View Details > |
| R G Mcintire Coal Co Inc | Elderton Armstrong PA | Coal (Bituminous) | View Details > |
| Rayburn Strip | Spaces Corner Armstrong PA | Coal (Bituminous) | View Details > |
| Redco Tipple No 2 | New Bethlehem Armstrong PA | Coal (Bituminous) | View Details > |
| Reddinger Strip | Distant Armstrong PA | Coal (Bituminous) | View Details > |
| Reese Cunningham | Mcnees Armstrong PA | Coal (Bituminous) | View Details > |
| Reesedale Blending Yard | Adrian Armstrong PA | Coal (Bituminous) | View Details > |
| Reesedale No 3 | Armstrong PA | Coal (Bituminous) | View Details > |
| Reesman Mine | Bryan Armstrong PA | Coal (Bituminous) | View Details > |
| Ridge Deep Mine | Avonmore Armstrong PA | Coal (Bituminous) | View Details > |
| Roaring Run | Apollo Armstrong PA | Coal (Bituminous) | View Details > |
| Rob Strip Mine | Cadogan Armstrong PA | Coal (Bituminous) | View Details > |
| Ronald Weaver Strip | Distant Armstrong PA | Coal (Bituminous) | View Details > |
| Rosebud #3 | Queenstown Armstrong PA | Coal (Bituminous) | View Details > |
| Rosebud #3 Armstrong Run Portal | Karns City Armstrong PA | Coal (Bituminous) | View Details > |
| Rosebud Mine #1 | Miller'S Eddy Armstrong PA | Coal (Bituminous) | View Details > |
| Rosebud No 2 | Parker Armstrong PA | Coal (Bituminous) | View Details > |
| Rosenberger No 2 | Armstrong PA | Coal (Bituminous) | View Details > |
| Sarah Bell Ug | Armstrong PA | Coal (Bituminous) | View Details > |
| Sausman Strip | Armstrong PA | Coal (Bituminous) | View Details > |
| Schreckengost Mine | Elderton Armstrong PA | Coal (Bituminous) | View Details > |
| Scott Strip | Armstrong PA | Coal (Bituminous) | View Details > |
| Seven Sisters-Chicora Mine | Armstrong PA | Coal (Bituminous) | View Details > |
| Shady Plain | Shady Plain Armstrong PA | Coal (Bituminous) | View Details > |
| Sharisky | Sherret Armstrong PA | Crushed, Broken Sandstone | View Details > |
| Shop | Kittanning Armstrong PA | Coal (Bituminous) | View Details > |
| Short Bros I | Garretts Run Armstrong PA | Coal (Bituminous) | View Details > |
| Smeltzer Mine | Elderton Armstrong PA | Coal (Bituminous) | View Details > |
| Smith #1 | Rural Valley Armstrong PA | Coal (Bituminous) | View Details > |
| Smith Mine | Shady Plain Armstrong PA | Coal (Bituminous) | View Details > |
| Smith No 7 (Waltenbaugh) | Shelocta Armstrong PA | Coal (Bituminous) | View Details > |
| Smith No. 1 Mine | Shelocta Armstrong PA | Coal (Bituminous) | View Details > |
| Spaces Corner Mine | Kittanning Armstrong PA | Coal (Bituminous) | View Details > |
| Spring Church Mine | Kiskiminetas Armstrong PA | Coal (Bituminous) | View Details > |
| Spring Church Operation-Strip | Armstrong PA | Coal (Bituminous) | View Details > |
| State Industries Strips | Kittanning Armstrong PA | Coal (Bituminous) | View Details > |
| Stitt Mine | Heilman Armstrong PA | Coal (Bituminous) | View Details > |