St. Paul is a city in Lee County, Iowa, United States.

[2] It is part of the Fort Madison-Keokuk Micropolitan Statistical Area St. Paul was laid out in 1866.

[4] According to the United States Census Bureau, the city has a total area of 0.38 square miles (0.98 km2), all land.

There were 49 housing units at an average density of 128.8 per square mile (49.7/km2).

There were 53 housing units at an average density of 139.5 per square mile (53.9/km2).

The racial makup of the city was 98.4% White, 0.8% Asian, and 0.8% from two or more races.

There were 55 housing units at an average density of 145.5 per square mile (56.2/km2).

There were no families and 3.9% of the population living below the poverty line, including no under eighteens and 14.3% of those over 64.

The Roman Catholic Holy Trinity Catholic Schools maintains a preschool campus and its sole elementary campus in West Point and the secondary school is in Fort Madison.