Belmar is an unincorporated community and census-designated place in Keith County, Nebraska, United States.

[4] Belmar got its start following construction of the Union Pacific Railroad through the territory.

Ogallala, the Keith county seat, is 24 miles (39 km) to the southeast via Highways 92 and 61.

According to the U.S. Census Bureau, the Belmar CDP has an area of 4.6 square miles (11.9 km2), all land.

This Keith County, Nebraska state location article is a stub.