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A district is an address-level fact
Statewide map news does not tell a campaign which rows moved. These guides connect enacted plans to the address and file decisions that political mail and field programs actually make.
5 reviewed guides
01
Current versus election district
02
Address-level boundary assignment
03
County and campaign file remediation
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Ten States Redrew Their Congressional Maps. The Address Data Hasn't Caught Up.
The Census Bureau's official district files arrive in September, weeks before the year's heaviest political mail. What that means if you mail by district.
9 min readWhich States Have New Congressional Maps for 2026? The Full List, With Dates
Every state with a new U.S. House map for 2026: how each was adopted, when it was enacted, and where the litigation stands, with official sources.
7 min readNorth Carolina's New Congressional Map: What Moved for 2026
SL 2025-95 redrew North Carolina's U.S. House map for 2026. What moved in the First and Third Districts, the litigation, and the voting calendar.
5 min readWhat Congressional District Am I In? In Ten States, There Are Two Answers
How to look up your congressional district, and why in the states that redrew for 2026 the district you are in and the district you vote in differ.
6 min readWhere Do I Vote in Texas? What the New Map Changes — and What It Doesn't
Your Texas polling place is set by your county, not the congressional map. What PLANC2333 changes on your November ballot, and how to check it.
6 min read