“This CRS Insight accompanies the Congressional District Geography Workbook, a Microsoft Excel file that congressional users can download from CRS.gov. The workbook provides information about U.S. House districts as configured in the 119^th Congress (2025-2026). It supersedes the version published for the 118^th Congress: CRS Insight IN12393, Congressional District Geography Workbook (118th Congress): An Interactive Tool for Congressional Users, by Ben Leubsdorf. This new Workbook incorporates updated datasets, new categories of geographic areas and features, and revised district boundaries in five states (Alabama, Georgia, Louisiana, New York, and North Carolina)…”