City Stats
County

Williamson County, IL

Illinois · Population 66,876 · FIPS: 17199

Population

66,876

👥

Cities

16

🏙️

ZIP Codes

12

📍

Safety Score

50

50

Average

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About Williamson County

Williamson County is located in Illinois with a population of 66,876. It includes 16 cities and 12 ZIP codes. The largest cities include Marion, Herrin, Carterville, Johnston City.

Cities in Williamson County

CityPopulationMedian Home PriceSafety Score
Marion, IL16,836N/AN/A
Herrin, IL12,226N/AN/A
Carterville, IL5,818N/AN/A
Johnston City, IL3,327N/AN/A
Crainville, IL1,641N/AN/A
Cambria, IL1,300N/AN/A
Energy, IL1,050N/AN/A
Hurst, IL700N/AN/A
Pittsburg, IL682N/AN/A
Crab Orchard, IL394N/AN/A
Bush, IL354N/AN/A
Creal Springs, IL324N/AN/A
Whiteash, IL301N/AN/A
Spillertown, IL246N/AN/A
Blairsville, IL231N/AN/A
Colp, IL223N/AN/A