Boundary Atlas

Ohio's 5th congressional district (OH-05)

Ohio's 5th congressional district (OH-05) covers parts or all of 9 counties, including Crawford County, Hancock County, Huron County, Lorain County, Sandusky County and Seneca County, and 136 ZIP codes (83 wholly inside it). Its 2020 population was 786,630. This is the map in force for the November 3, 2026 election.

786,630residents (2020 Census)
9counties
136ZIP codes
583voting precincts

Who represents OH-05

OfficeMemberContact
U.S. Representative (OH-05)Robert E. Latta (R)202-225-6405
U.S. SenatorBernie Moreno (R)202-224-2315
U.S. SenatorJon Husted (R)202-224-3353

Elected in 2024 under OH's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).

Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).

Counties

CountyShare of the county's residents in OH-05
Crawford County100%
Hancock County100%
Huron County100%
Lorain County100%
Sandusky County100%
Seneca County100%
Wyandot County100%
Wood County69%
Richland County56%

ZIP codes

Percentages mark ZIPs only partly in OH-05: the share of that ZIP's residents inside it.

Towns

Adams township, Allen township, Amanda township, Amherst city, Amherst township, Antrim township, Arlington village, Auburn township, Avon Lake city, Avon city, Ballville township, Bellevue city, Bellevue city, Big Spring township, Biglick township, Blanchard township, Bloom township, Bloom township, Bloominggrove township, Bowling Green city, Brighton township, Bronson township, Brownhelm township, Bucyrus city, Bucyrus township, Butler township, Camden township, Carlisle township, Cass township, Cass township, Center township, Chatfield township, Clarksfield township, Clinton township, Clyde city, Columbia township, Cranberry township, Crane township, Crawford township and Crestline village and others.

Get this in your AI agent

Your agent can draw every precinct in OH-05, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

get_boundaries(id="us:congressional_district:3905", children_level="precinct", include_districts=True)