Districting for ArcGIS is an add-on that allows you to create defined groupings of geographic data, such as census tracts, ZIP Codes, and precincts, by creating a districting plan.
With Districting for ArcGIS, you can
Redraw political boundaries.
Set up territories to streamline sales efforts.
Define districts for voting, schools, and fire services.
Analyze statistics and data concerning population densities, housing breakdowns, income, and race.