| Elwyn, Pennsylvania | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA Pennsylvania#USA |
| Pushpin Label: | Elwyn |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location within the U.S. state of Pennsylvania |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Type3: | Township |
| Subdivision Name3: | Middletown |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 253 |
| Coordinates: | 39.9078°N -75.4103°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 19063 |
| Area Code: | 610 and 484 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
Elwyn is an unincorporated community located in Middletown Township, Delaware County, Pennsylvania, United States. Elwyn has a latitude of 39.907N, longitude of -75.41W and a mean elevation of 253 feet above sea level.
Elwyn is home to Elwyn Inc., a facility caring for the needs of the developmentally disabled and disadvantaged.
Elwyn is named for Dr. Alfred L. Elwyn, a physician who founded The Pennsylvania Training School for Feeble-minded Children in 1852 with teacher James B. Richards.[1]