| Official Name: | Presto, Pennsylvania |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Pennsylvania |
| Pushpin Label: | Presto |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Allegheny |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 823 |
| Coordinates: | 40.3736°N -80.1178°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 15142 |
| Area Code: | 412 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1184397 |
Presto is an unincorporated community in Allegheny County, Pennsylvania, United States. The community is located along Chartiers Creek, 8miles southwest of Pittsburgh. Presto has a post office, with ZIP code 15142, which opened on March 3, 1903.[1] [2] Thoms Run, a tributary of Chartiers Creek, has its confluence here.