| Official Name: | Idaville, Pennsylvania |
| Settlement Type: | Census-designated place |
| Mapsize: | 260px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Adams |
| Subdivision Type3: | Township |
| Subdivision Name3: | Huntington |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.81 |
| Area Land Km2: | 1.80 |
| Area Water Km2: | 0.01 |
| Area Total Sq Mi: | 0.70 |
| Area Land Sq Mi: | 0.69 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 176 |
| Population Density Km2: | 97.78 |
| Population Density Sq Mi: | 253.24 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 804 |
| Coordinates: | 40.0147°N -77.2028°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 17337 |
| Area Code: | 717 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1177683 |
| Blank1 Name: | FIPS code |
| Blank1 Info: | 42-36712 |
Idaville is a census-designated place that is located in Huntington Township, Adams County, Pennsylvania, United States. As of the 2020 census, its population was 176.[3] Idaville is served by the Bermudian Springs School District.
Idaville is located on Pennsylvania Route 34, 7miles south of Mount Holly Springs. The town (which starts at the Adams-Cumberland County line) stretches for along Route 34 and is separated from Tyrone Township, adjacent to the south end of the town, by Bermudian Creek.
Idaville is located at 40.0147°N -77.2028°W at an elevation of above sea level.