Littleton, Colorado
Littleton is a city in Arapahoe County (94% of residents), Jefferson County (5.1%) and Douglas County (1.4%), Colorado, with 45,652 residents in 2020. It spans 2 congressional districts: CO-06 (99%) and CO-04 (1.4%). It spans 2 state senate and 3 state house districts.
County
| County | Share of residents |
|---|---|
| Arapahoe County | 94% |
| Jefferson County | 5.1% |
| Douglas County | 1.4% |
Congressional districts
| Congressional district | Share of residents |
|---|---|
| Colorado's 6th congressional district (CO-06) | 99% |
| Colorado's 4th congressional district (CO-04) | 1.4% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CO-06) | Jason Crow (D) | 202-225-7882 | 99% |
| U.S. Representative (CO-04) | Lauren Boebert (R) | 202-225-4761 | 1.4% |
| U.S. Senator | John W. Hickenlooper (D) | 202-224-5941 · contact form | statewide |
| U.S. Senator | Michael F. Bennet (D) | 202-224-5852 · contact form | statewide |
| State Senator (State Senate District 16) | Chris Kolker (Democratic) | 99% | |
| State Senator (State Senate District 30) | John Carson (R) | 1.4% | |
| State Representative (State House District 38) | Gretchen Rydin (Democratic) | 94% | |
| State Representative (State House District 25) | Tammy Story (Democratic) | 5.1% | |
| State Representative (State House District 43) | Bob Marshall (Democratic) | 1.4% |
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
- Littleton website: https://www.littletonco.gov
- Littleton laws: search for the Littleton, Colorado code of ordinances
- Arapahoe County website: http://www.co.arapahoe.co.us
- Arapahoe County laws: search for the Arapahoe County, Colorado code of ordinances
- Jefferson County website: http://www.jeffco.us
- Jefferson County laws: search for the Jefferson County, Colorado code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 16 | 99% |
| State Senate District 30 | 1.4% |
| State house district | Share of residents |
|---|---|
| State House District 38 | 94% |
| State House District 25 | 5.1% |
| State House District 43 | 1.4% |
ZIP codes
Percentages mark ZIPs only partly in Littleton: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Littleton'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:0845255")
Littleton 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.