Boundary Atlas

Delphos, Ohio

Delphos is a city in Allen County (55% of residents) and Van Wert County (45%), Ohio, with 7,117 residents in 2020. It is in Ohio's 4th congressional district. It spans 2 state senate and 2 state house districts.

7,117residents (2020 Census)
3.3 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Allen County55%
Van Wert County45%

Congressional district

Congressional districtShare of residents
Ohio's 4th congressional district (OH-04)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (OH-04)Jim Jordan (R)202-225-2676100%
U.S. SenatorBernie Moreno (R)202-224-2315statewide
U.S. SenatorJon Husted (R)202-224-3353statewide
State Senator (State Senate District 12)Susan Manchester (R)419-820-815155%
State Senator (State Senate District 1)Rob McColley (R)45%
State Representative (State House District 78)Matt Huffman (R)55%
State Representative (State House District 82)Roy Klopfenstein (R)45%

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 1255%
State Senate District 145%

State house districtShare of residents
State House District 7855%
State House District 8245%

ZIP codes

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

Get this in your AI agent

Your agent can get Delphos'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:3921602")

Delphos here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.