ZIP Codes in Williamson County, Illinois
31 ZIP Codes covering Williamson County, Illinois, are detailed in this GIS dataset, featuring precise geographic coordinates and area measurements.

Make this map yours
Open it in Felt to style, filter, and analyse the data, or export it as a GeoPackage.
Open the map →Customize this map freeAbout the map
Access detailed ZIP Code datasets tailored for Williamson County, Illinois, designed to support GIS professionals in their spatial analysis and mapping projects. This dataset encompasses 31 ZIP Code areas, providing essential information such as land and water area, along with precise latitude and longitude coordinates. Selected ZIP Codes like 62946, 62959, 62890, and 62987 highlight the diversity of geographical features across the region, assisting in a variety of planning and development tasks. Utilize this data for effective decision-making and to enhance the accuracy of your geographic assessments.
Contained within the ZIP Codes in Williamson County, Illinois dataset are features like:
- 62946: 377km²
- 62959: 370km²
- 62890: 266km²
- 62987: 237km²
- 62920: 183km²
- 62902: 167km²
- 62922: 164km²
- 62935: 160km²
- 62896: 156km²
- 62972: 139km²
- 62865: 138km²
- 62912: 135km²
- 62958: 126km²
- 62939: 116km²
- 62932: 105km²
- 62924: 103km²
- 62918: 97km²
- 62917: 77km²
- 62951: 72km²
- 62901: 70km²
- 62974: 67km²
- 62983: 60km²
- 62948: 52km²
- 62967: 17km²
Upon completing your Felt account setup, gain access to your tailored interactive map showcasing ZIP Codes in Williamson County, Illinois. Utilize a suite of tools for customization, analysis, and GeoPackage data export. Additionally, access our vast compilation of pre-existing GIS data, offering numerous supplementary datasets designed for Williamson County, Illinois.







