Hartford, Wisconsin
Hartford is a city in Washington County (100% of residents) and Dodge County (<0.1%), Wisconsin, with 15,779 residents in 2020. It is in Wisconsin's 5th congressional district. It spans 2 state house districts. Its state senate district is State Senate District 33.
County
| County | Share of residents |
|---|---|
| Washington County | 100% |
| Dodge County | <0.1% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Wisconsin's 5th congressional district (WI-05) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (WI-05) | Scott Fitzgerald (R) | 202-225-5101 | 100% |
| U.S. Senator | Ron Johnson (R) | 202-224-5323 · contact form | statewide |
| U.S. Senator | Tammy Baldwin (D) | 202-224-5653 · contact form | statewide |
| State Senator (State Senate District 33) | Chris Kapenga (R) | 100% | |
| Assembly Member (Assembly District 98) | Jim Piwowarczyk (R) | 100% | |
| Assembly Member (Assembly District 99) | Barbara Dittrich (R) | <0.1% |
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
- Hartford website: http://www.ci.hartford.wi.us/
- Hartford laws: search for the Hartford, Wisconsin code of ordinances
- Washington County laws: search for the Washington County, Wisconsin code of ordinances
- Dodge County laws: search for the Dodge County, Wisconsin code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 33 | 100% |
| State house district | Share of residents |
|---|---|
| Assembly District 98 | 100% |
| Assembly District 99 | <0.1% |
ZIP codes
Percentages mark ZIPs only partly in Hartford: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Hartford'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:5533000")
Hartford 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.