| Official Name: | Oscar, Pennsylvania |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Pennsylvania |
| Pushpin Label: | Oscar |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Armstrong |
| Subdivision Type3: | Township |
| Subdivision Name3: | Valley |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1093 |
| Coordinates: | 40.8403°N -79.3711°W |
| Postal Code Type: | ZIP code |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1204339 |
Oscar is an unincorporated community in Valley Township, Armstrong County, Pennsylvania, United States.
A post office called Oscar was established on July 25, 1861, with Francis Martin as its postmaster.[1] [2] It remained in operation until 1886. Oscar P.O. appears in the 1876 Atlas of Armstrong County, Pennsylvania.[3]
