Boundary Atlas

Denver, Colorado

Denver is a city in Denver County, Colorado, with 715,522 residents in 2020. It spans 2 congressional districts: CO-01 (100%) and CO-06 (0.1%). It spans 5 state senate and 9 state house districts.

715,522residents (2020 Census)
153.1 sq miland area
38ZIP codes
2congressional districts

County

CountyShare of residents
Denver County100%

Congressional districts

Congressional districtShare of residents
Colorado's 1st congressional district (CO-01)100%
Colorado's 6th congressional district (CO-06)0.1%

Elected officials

OfficeMemberContactShare of residents
MayorMike Johnston720-865-9000citywide
U.S. Representative (CO-01)Diana DeGette (D)202-225-4431100%
U.S. Representative (CO-06)Jason Crow (D)202-225-78820.1%
U.S. SenatorJohn W. Hickenlooper (D)202-224-5941 · contact formstatewide
U.S. SenatorMichael F. Bennet (D)202-224-5852 · contact formstatewide
State Senator (State Senate District 34)Julie Gonzales (Democratic)23%
State Senator (State Senate District 33)James Coleman (Democratic)23%
State Senator (State Senate District 31)Matt Ball (Democratic)23%
State Senator (State Senate District 32)Robert Rodriguez (Democratic)22%
State Senator (State Senate District 26)Jeff Bridges (Democratic)9.3%
State Representative (State House District 8)Lindsay Gilchrist (Democratic)13%
State Representative (State House District 7)Jennifer Bacon (Democratic)13%
State Representative (State House District 2)Steven Woodrow (Democratic)12%
State Representative (State House District 1)Javier Mabrey (Democratic)12%
State Representative (State House District 4)Cecelia Espenoza (Democratic)12%
State Representative (State House District 6)Sean Camacho (Democratic)12%
State Representative (State House District 5)Alex Valdez (Democratic)12%
State Representative (State House District 9)Emily Sirota (Democratic)8.4%
State Representative (State House District 3)Meg Froelich (Democratic)5.3%

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 3423%
State Senate District 3323%
State Senate District 3123%
State Senate District 3222%
State Senate District 269.3%

State house districtShare of residents
State House District 813%
State House District 713%
State House District 212%
State House District 112%
State House District 412%
State House District 612%
State House District 512%
State House District 98.4%
State House District 35.3%

ZIP codes

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

Get this in your AI agent

Your agent can get Denver'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:0820000")

Denver 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.