| Official Name: | Holbrook, Pennsylvania |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Pennsylvania |
| Pushpin Label: | Holbrook |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Greene |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1001 |
| Coordinates: | 39.8553°N -80.3136°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 15341 |
| Area Code: | 724, 878 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1203824 |
Holbrook is an unincorporated community in Greene County, Pennsylvania, United States. The community is located along Pennsylvania Route 18, 7.7miles west-southwest of Waynesburg. Holbrook has a post office, with ZIP code 15341, which opened on June 10, 1869.[1] [2]