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Clearinghouse Resources on Districting & Redistricting

Monday, May 19, 2025
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Image of a mapping pin. "Districting & Redistricting"

The resources below are designed to help election officials manage the districting of new voters and redistricting after each decennial census, including the use of GIS technology.


Please refer to our main Clearinghouse Resources page for more best practices, tools, and guidance on other topics. 

 

 

 

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Visit Clearinghouse Resources on Voter Registration & List Maintenance to find additional resources. 

Districting & Redistricting Resources

  • Local Election Officials' Guide to Redistricting

    Guide covering the basic functions local election officials must perform to correctly complete redistricting based on adjusted lines. 

  • Getting Started With GIS

    Introductory resource covering the basics about the use of Geographical Information Systems (GIS) in election administration.

  • Quick Start Guide: GIS & Elections

    Resource provides information about Geographical Information Systems (GIS) usage election offices as well as best practices.

  • Chapter 2: Geography and Elections

    Chapter 2 of Helping America Vote focuses on election geography. A voter’s ballot depends entirely on where they live, and election officials use geographical data to make sure each voter receives the correct ballot.