City
Swansea, IL
St. Clair County, Illinois · Population 14,710 · 0 ZIP codes
Population
14,710
Safety Score
50
50
Average
Livability
50
50
Average
Median Home Price
N/A
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About Swansea
Swansea is a city located in St. Clair County, Illinois. With a population of 14,710, it spans 0 ZIP codes.