| Tillie | |
| Other Name: | McKnightstown Station |
| Settlement Type: | unincorporated community |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Adams |
| Subdivision Type3: | Township |
| Subdivision Name3: | Franklin |
| Pushpin Map: | USA Pennsylvania |
| Pushpin Map Caption: | Location of Tillie in Pennsylvania |
| Coordinates: | 39.8569°N -77.3244°W |
| Coordinates Footnotes: | [1] |
| Established Title: | Post Office |
| Established Date: | 1892 |
| Population Density Km2: | auto |
| Timezone1: | EST |
| Utc Offset1: | -5 |
| Timezone1 Dst: | EDT |
| Utc Offset1 Dst: | -4 |
| Postal Code Type: | ZIP code |
| Postal Code: | 17325 |
| Area Code: | 717 |
| Blank Name: | Namesake |
| Blank Info: | Tillie Town Road |
Tillie was a populated place in Adams County, Pennsylvania, United States, east of Orrtanna and south of McKnightstown that was the site of the McKnightstown railroad station on the Hanover Junction, Hanover and Gettysburg Railroad east of Orr Station and west of Seven Stars station after the railroad line was extended west from Gettysburg, Pennsylvania, in 1884 and west of Marsh Creek in 1885.