Collins is a village in St. Clair County, Missouri, United States.

[7] According to the United States Census Bureau, the village has a total area of 0.25 square miles (0.65 km2), all land.

31.3% of all households were made up of individuals, and 14.9% had someone living alone who was 65 years of age or older.

There were 86 housing units at an average density of 563.9 per square mile (217.7/km2).

27.4% of all households were made up of individuals, and 16.4% had someone living alone who was 65 years of age or older.

About 31.1% of families and 30.7% of the population were below the poverty line, including 45.2% of those under the age of eighteen and 18.2% of those 65 or over.

Intercity bus service to the village is provided by Jefferson Lines.