| Leeper, Pennsylvania | |
| Settlement Type: | Census designated place |
| Pushpin Map: | Pennsylvania#USA |
| Pushpin Label: | Leeper |
| Pushpin Map Caption: | Location in Pennsylvania |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Clarion |
| Subdivision Type3: | Township |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.36 |
| Area Land Km2: | 1.36 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 136 |
| Population Density Km2: | 100.23 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1634 |
| Coordinates: | 41.3706°N -79.3056°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 16233 |
| Blank Name: | FIPS code |
| Blank Info: | 42-42328 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2630020 |
| Area Total Sq Mi: | 0.52 |
| Area Land Sq Mi: | 0.52 |
| Area Water Sq Mi: | 0.00 |
| Population Density Sq Mi: | 259.54 |
Leeper is a census-designated place (CDP)[3] located in Farmington Township, Clarion County, in the U.S. state of Pennsylvania. The community is located at the intersections of Pennsylvania Routes 66 and 36 in northern Clarion County. As of the 2010 census the population was 158.[4]