City
St. John, MO
St. Louis County, Missouri · Population 6,527 · 0 ZIP codes
Population
6,527
Safety Score
50
50
Average
Livability
50
50
Average
Median Home Price
N/A
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About St. John
St. John is a city located in St. Louis County, Missouri. With a population of 6,527, it spans 0 ZIP codes.