ZIP Codes in Illinois
Access over 3029 detailed ZIP code boundaries in this Illinois dataset, ideal for regional analyses and planning in GIS projects.

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This web page offers a comprehensive ZIP Code dataset for GIS professionals focusing on Illinois. The dataset encompasses a rich collection of over 3,000 features, providing detailed geographic and demographic insights. Each ZIP code entry includes critical data points such as land area, water area, as well as precise latitude and longitude coordinates. This valuable resource aids in spatial analysis and mapping projects across the region, enhancing the accuracy and depth of geographic assessments. Whether you’re analyzing population density or planning infrastructure developments, this ZIP Code dataset is tailored to meet the needs of diverse GIS applications.
Highlighted within the ZIP Codes in Illinois dataset are features including:
- 65560: 1720km²
- 65608: 1049km²
- 65536: 1042km²
- 63645: 931km²
- 63775: 889km²
- 52537: 877km²
- 65438: 765km²
- 63638: 765km²
- 42064: 763km²
- 65711: 760km²
- 63629: 749km²
- 42261: 745km²
- 63664: 745km²
- 42211: 737km²
- 42101: 728km²
- 42240: 718km²
- 65565: 715km²
- 63565: 705km²
- 42141: 695km²
- 47978: 683km²
- 61944: 681km²
- 42445: 677km²
- 65793: 673km²
- 65401: 670km²
Upon completion of your Felt account setup, access your dedicated interactive map displaying ZIP Codes in Illinois. Employ various tools for customization, analysis, and seamless GeoPackage data export. In addition, dig into our comprehensive catalog of pre-curated GIS data, showcasing an array of supplementary datasets tailored for Illinois.







