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Resource Library
User Notes
User Notes
These user notes describe corrections, errata, known errors, or situations that users of our data products should be aware of.
TIGER/Line Files and Shapefiles Errata and User Notes
Gazetteer File User Notes
User notes for the Gazetteer Files.
Errata Note
2010 Census Geography Notes and Errata
View the available Geography Notes and Errata for the 2010 Census.
Special Characters Not Displaying (character encoding)
Special characters may not correctly display in all systems due to character encoding differences.
Congressional and State Legislative Districts in Geographic Products
Note on the congressional and state legislative district boundaries in geographic products during the 2020 Census processing.
2020 Census Public Use Microdata Area User Notes
User Notes for the 2020 Census Public Use Microdata Areas (PUMAs).
Page Last Revised - October 8, 2021
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