OH
Ohio districts
Every published boundary for Ohio, on the map in force — 15 congressional districts, 33 state senate districts, 99 state house districts, 88 counties. Projected at build time; no mapping library, no tiles, no runtime requests.
Ohio is not on the map its delegation was elected under. The
federal layer is the 119th Congress, drawn from Census TIGER/Line 2024.
Ohio has since adopted
ORC-20251031,
first used in the 2026 cycle — and that is what
is drawn here.
Constitutionally mandated redraw (2022 map expired after two general elections). Adopted unanimously 7-0 by the Ohio Redistricting Commission 2025-10-31; valid 2026-2032 Federal
15 congressional districts
Select a district
| District |
|---|
| OH-01 |
| OH-02 |
| OH-03 |
| OH-04 |
| OH-05 |
| OH-06 |
| OH-07 |
| OH-08 |
| OH-09 |
| OH-10 |
| OH-11 |
| OH-12 |
| OH-13 |
| OH-14 |
| OH-15 |
Every layer
4 partitions, one point.
Click anywhere on the map, or focus it and use the arrow keys. Each layer covers the same ground and none of them nests inside another — which is why this reads a point rather than expanding a row.
Click the map, or focus it and use the arrow keys.
oh-congressional-2025 (15) · oh-state-senate (33) · oh-state-house (99) · us-counties (88). A congressional district contains no whole number of state house
districts or counties, which is why this reads a point rather than
expanding a row.
Geometry simplified to 0.00233° (~400 m).
A probe near a boundary is not authoritative — at this resolution the
line on screen can sit a few hundred metres from the legal one, and near a
border that is the whole answer. For an address, ask cbdistricts.
Provenance
Where each layer came from.
| Layer | Districts | Source layer | Tolerance | Size | Read |
|---|---|---|---|---|---|
| Congressional | 15 | oh-congressional-2025 | 0.00233° | 43 KB | 2026-08-15 |
| State Senate | 33 | oh-state-senate | 0.00224° | 66 KB | 2026-08-15 |
| State House | 99 | oh-state-house | 0.00224° | 138 KB | 2026-08-15 |
| County | 88 | us-counties | 0.00224° | 50 KB | 2026-08-15 |
No representative and no party, deliberately. The districts service
returns a representative for 441 of 441 congressional districts, and the
values are scraped prose — the word
"district" is the
representative of ten of them, and 21 records name a party that contradicts
their own party field. Both fields are refused at the point the data is
fetched rather than printed under a real heading. Boundaries are sound;
this is a geography page, not a who-represents-you page.
This page inlines 296 KB of geometry and loads no
mapping library, no tiles and no third-party requests. Boundaries are
simplified for display and are not a legal description — near a boundary
the map is not authoritative.