Lloyd Harbor
- County:
- Suffolk County
- County Seat:
- No
- Area (mi²):
- 9.332
- State:
- New York
Lloyd Harbor is a village located in Suffolk County, New York. Lloyd Harbor has a 2026 population of 3,565. Lloyd Harbor is currently growing at a rate of 0.31% annually and its population has decreased by 0% since the most recent census, which recorded a population of 3,565 in 2020.