Bel-Ridge is a suburban city in northern St. Louis County, Missouri, United States.

[5] According to the United States Census Bureau, the village has a total area of 0.80 square miles (2.07 km2), all land.

There were 1,249 housing units at an average density of 1,561.3 per square mile (602.8/km2).

30.5% of all households were made up of individuals, and 5.4% had someone living alone who was 65 years of age or older.

There were 1,288 housing units at an average density of 1,587.7 per square mile (613.0/km2).

30.0% of all households were made up of individuals, and 5.1% had someone living alone who was 65 years of age or older.