Boundary Atlas

Rochester, Minnesota

Rochester is a city in Olmsted County, Minnesota, with 121,410 residents in 2020. It is in Minnesota's 1st congressional district. It spans 2 state senate and 4 state house districts.

121,410residents (2020 Census)
56.8 sq miland area
5ZIP codes
1congressional district

County

CountyShare of residents
Olmsted County100%

Congressional district

Congressional districtShare of residents
Minnesota's 1st congressional district (MN-01)100%

Elected officials

OfficeMemberContactShare of residents
MayorKim Nortoncitywide
U.S. Representative (MN-01)Brad Finstad (R)202-225-2472100%
U.S. SenatorAmy Klobuchar (D)202-224-3244 · contact formstatewide
U.S. SenatorTina Smith (D)202-224-5641 · contact formstatewide
State Senator (State Senate District 25)Liz Boldon (Democratic-Farmer-Labor)63%
State Senator (State Senate District 24)Carla Nelson (R)37%
State Representative (State House District 25B)Andy Smith (Democratic-Farmer-Labor)35%
State Representative (State House District 24B)Tina Liebling (Democratic-Farmer-Labor)33%
State Representative (State House District 25A)Kim Hicks (Democratic-Farmer-Labor)28%
State Representative (State House District 24A)Duane Quam (R)3.5%

From Wikidata (community-maintained); confirm on the city's website.

Elected under MN's previous legislative map; the district's lines changed for 2026.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of residents
State Senate District 2563%
State Senate District 2437%

State house districtShare of residents
State House District 25B35%
State House District 24B33%
State House District 25A28%
State House District 24A3.5%

ZIP codes

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

Get this in your AI agent

Your agent can get Rochester'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:2754880")

Rochester 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.