Pennsylvania Gazetteer
| ZIP Code | City | Average Household Income | |
|---|---|---|---|
| 1. | 19035 | Gladwyne | $337,913 |
| 2. | 19085 | Villanova | $335,596 |
| 3. | 19373 | Thornton | $303,235 |
| 4. | 19066 | Merion Station | $302,626 |
| 5. | 18977 | Washington Crossing | $280,659 |
| 6. | 19477 | Spring House | $277,217 |
| 7. | 18931 | Lahaska | $264,410 |
| 8. | 19312 | Berwyn | $261,927 |
| 9. | 18933 | Lumberville | $260,578 |
| 10. | 19425 | Chester Springs | $242,125 |
| 11. | 19096 | Wynnewood | $240,239 |
| 12. | 18471 | Waverly | $236,366 |
| 13. | 19072 | Narberth | $233,017 |
| 14. | 19333 | Devon | $232,324 |
| 15. | 19025 | Dresher | $228,986 |
| 16. | 19087 | Wayne | $227,066 |
| 17. | 19317 | Chadds Ford | $224,926 |
| 18. | 19041 | Haverford | $219,791 |
| 19. | 18938 | New Hope | $218,962 |
| 20. | 18929 | Jamison | $217,746 |
