Boundary Atlas

Williston, Ohio

Williston is a Census-designated place (an unincorporated community) in Ottawa County, Ohio, with 439 residents in 2020. It is in Ohio's 9th congressional district. Its state senate district is State Senate District 2; its state house district is State House District 44.

439residents (2020 Census)
0.6 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Ottawa County100%

Congressional district

Congressional districtShare of residents
Ohio's 9th congressional district (OH-09)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (OH-09)Marcy Kaptur (D)202-225-4146100%
U.S. SenatorBernie Moreno (R)202-224-2315statewide
U.S. SenatorJon Husted (R)202-224-3353statewide
State Senator (State Senate District 2)Theresa Gavarone (R)100%
State Representative (State House District 44)Josh Williams (R)100%

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: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of residents
State Senate District 2100%

State house districtShare of residents
State House District 44100%

ZIP codes

Percentages mark ZIPs only partly in Williston: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Williston's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:3985442")

Williston here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.