| population | |
| Crestwood Mobile Home Park | |
| Erin | 483 |
| Erin Estates | |
| Erin Post Office | |
| Erin United Methodist Church | |
| Erin Volunteer Fire Company | |
| Langdon Hill |
 | Elmira Corning Regional Airport | ~ 18.24 km |
| Ithaca Tompkins Regional Airport | ~ 38.37 km |
| Greater Binghamton/Edwin A Link field | ~ 57.14 km |
| Cortland County Chase Field | ~ 58.94 km |
| Dansville Municipal Airport | ~ 95.65 km |
| Canandaigua Airport | ~ 96.68 km |
| Lt Warren Eaton Airport | ~ 103.48 km |
| Sidney Municipal Airport | ~ 104.28 km |
| Williamsport Regional Airport | ~ 106.82 km |
