ZIP code 80138: Parker, CO
ZIP code 80138 is in Parker (65% of residents), in Douglas County (86%) and Elbert County (14%), Colorado. 35% of its residents live outside city limits. It is in Colorado's 4th congressional district (99%) and Colorado's 6th congressional district (1.1%). Its state senate districts are State Senate District 2 (85%), State Senate District 35 (14%), State Senate District 4 (0.4%) and State Senate District 27 (0.2%); its state house districts are State House District 44 (84%), State House District 56 (14%) and State House District 61 (1.6%).
See it on the mapAll of Colorado
City and county
| City or town | Share of ZIP residents |
|---|---|
| Parker | 65% |
| Aurora | <0.1% |
| County | Share of ZIP residents |
|---|---|
| Douglas County | 86% |
| Elbert County | 14% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Parker CCD | 86% |
| Elizabeth CCD | 14% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Colorado's 4th congressional district (CO-04) | 99% |
| Colorado's 6th congressional district (CO-06) | 1.1% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CO-04) | Lauren Boebert (R) | 202-225-4761 | 99% |
| U.S. Representative (CO-06) | Jason Crow (D) | 202-225-7882 | 1.1% |
| 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 2) | Lisa Frizell (R) | 85% | |
| State Senator (State Senate District 35) | Rod Pelton (R) | 14% | |
| State Senator (State Senate District 4) | Mark Baisley (R) | 0.4% | |
| State Senator (State Senate District 27) | Tom Sullivan (Democratic) | 0.2% | |
| State Representative (State House District 44) | Tony Hartsook (R) | 84% | |
| State Representative (State House District 56) | Chris Richardson (R) | 14% | |
| State Representative (State House District 61) | Eliza Hamrick (Democratic) | 1.6% |
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
- Parker website: http://www.parkeronline.org
- Parker laws: search for the Parker, Colorado code of ordinances
- Douglas County website: http://www.douglas.co.us
- Douglas County laws: search for the Douglas County, Colorado code of ordinances
- Elbert County website: http://www.elbertcounty-co.gov
- Elbert County laws: search for the Elbert County, Colorado code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 2 | 85% |
| State Senate District 35 | 14% |
| State Senate District 4 | 0.4% |
| State Senate District 27 | 0.2% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 44 | 84% |
| State House District 56 | 14% |
| State House District 61 | 1.6% |
Voting precincts
25 voting precincts overlap ZIP 80138. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:80138")
ZIP 80138 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.