ZIP Code 40063
About Saint Mary
St. Mary is a home rule-class city in Marion County, Kentucky, in the United States. As of the 2020 census, the population of the city was 138.
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Area Profile
US Census (ACS 5-year · Gazetteer)
468
population
6,240
people / sq mi
39.9
median age
0
housing units
0
households
0.1
land area (sq mi)