Keystone, Colorado
Keystone is a town in Summit County, Colorado, with 458 residents in 2020. It is in Colorado's 2nd congressional district. Its state senate district is State Senate District 8; its state house district is State House District 13.
County
| County | Share of residents |
|---|---|
| Summit County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Colorado's 2nd congressional district (CO-02) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CO-02) | Joe Neguse (D) | 202-225-2161 | 100% |
| 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 8) | Dylan Roberts (Democratic) | 100% | |
| State Representative (State House District 13) | Julie McCluskie (Democratic) | 100% |
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
- Keystone website: https://keystoneco.gov
- Keystone laws: search for the Keystone, Colorado code of ordinances
- Summit County website: http://www.co.summit.co.us/
- Summit County laws: search for the Summit County, Colorado code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 8 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 13 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Keystone: the share of that ZIP's residents living in it.
- 80435 (5.5%)
Get this in your AI agent
Your agent can get Keystone'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:0840550")
Keystone 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.