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Highest Income ZIP Codes in Illinois
Top 50 highest income zip codes in america in Illinois. ZIP-level data from IRS Statistics of Income.
Rankings for Illinois will be available when IRS Statistics of Income data is refreshed. In the meantime, see the national highest income zip codes in america ranking.
Methodology
This ranking is based on IRS Statistics of Income data, scoped to Illinois ZIP codes. Up to 50 ZIP codes are listed, ordered by avg adjusted gross income. Data is refreshed periodically. See our methodology page for full details on data sources and update frequency.