Boundary Atlas

Dayton, Ohio

Dayton is a city in Montgomery County, Ohio, with 137,598 residents in 2020. It is in Ohio's 10th congressional district. It spans 3 state house districts. Its state senate district is State Senate District 6.

137,598residents (2020 Census)
55.8 sq miland area
20ZIP codes
1congressional district

County

CountyShare of residents
Montgomery County100%

Congressional district

Congressional districtShare of residents
Ohio's 10th congressional district (OH-10)100%

Elected officials

OfficeMemberContactShare of residents
MayorShenise Turner-Sloss937-333-3650citywide
U.S. Representative (OH-10)Michael R. Turner (R)202-225-6465100%
U.S. SenatorBernie Moreno (R)202-224-2315statewide
U.S. SenatorJon Husted (R)202-224-3353statewide
State Senator (State Senate District 6)Willis Blackshear (Democratic)100%
State Representative (State House District 38)Desireè Tims (Democratic)73%
State Representative (State House District 36)Andrea White (R)25%
State Representative (State House District 37)Tom Young (R)2.0%

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: Mayors: Open States (public domain); 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 6100%

State house districtShare of residents
State House District 3873%
State House District 3625%
State House District 372.0%

ZIP codes

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

Get this in your AI agent

Your agent can get Dayton'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:3921000")

Dayton 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.