Delmar
- County:
- Wicomico County
- County Seat:
- No
- Area (mi²):
- 1.699
- State:
- Maryland
Delmar is a town located in Wicomico County, Maryland. Delmar has a 2026 population of 4,748. Delmar is currently growing at a rate of 2.9% annually and its population has increased by 22.34% since the most recent census, which recorded a population of 3,881 in 2020.