Glen Cove
- County:
- Nassau County
- County Seat:
- No
- Area (mi²):
- 6.658
- State:
- New York
Glen Cove is a city located in Nassau County, New York. Glen Cove has a 2026 population of 28,088. Glen Cove is currently growing at a rate of 0.41% annually but its population has decreased by -0.51% since the most recent census, which recorded a population of 28,231 in 2020.