Ridgely is a village in Platte County, Missouri within the United States.

A post office called Ridgely was established in 1848, and remained in operation until 1902.

[5] According to the United States Census Bureau, the village has a total area of 1.44 square miles (3.73 km2), all land.

15.8% of all households were made up of individuals, and 2.6% had someone living alone who was 65 years of age or older.

There were 24 housing units at an average density of 22.6 per square mile (8.7/km2).

26.1% of all households were made up of individuals, and 4.3% had someone living alone who was 65 years of age or older.