ZIP code 66541: Summerfield, KS
ZIP code 66541 is in Summerfield (53% of residents), in Marshall County (89%) and Pawnee County (11%), Kansas. 47% of its residents live outside city limits. It is in Kansas's 1st congressional district (89%) and Nebraska's 3rd congressional district (11%). Its state senate districts are State Senate District 1 (89%) and State Senate District 1 (11%); its state house district is State House District 106.
See it on the mapAll of Kansas
City and county
| City or town | Share of ZIP residents |
|---|---|
| Summerfield | 53% |
| County | Share of ZIP residents |
|---|---|
| Marshall County | 89% |
| Pawnee County | 11% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Richland township | 49% |
| St. Bridget township | 40% |
| Precinct 5, Burchard | 11% |
| Guittard township | land only |
| Murray township | land only |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Kansas's 1st congressional district (KS-01) | 89% |
| Nebraska's 3rd congressional district (NE-03) | 11% |
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 (KS-01) | Tracey Mann (R) | 202-225-2715 | 89% |
| U.S. Representative (NE-03) | Adrian Smith (R) | 202-225-6435 | 11% |
| U.S. Senator | Jerry Moran (R) | 202-224-6521 · contact form | statewide |
| U.S. Senator | Roger Marshall (R) | 202-224-4774 · contact form | statewide |
| State Senator (State Senate District 1) | Craig Bowser (R) | 89% | |
| State Senator (State Senate District 1) | Bob Hallstrom (Nonpartisan) | 11% | |
| State Representative (State House District 106) | Lisa Moser (R) | 89% |
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
- Summerfield laws: search for the Summerfield, Kansas code of ordinances
- Marshall County laws: search for the Marshall County, Kansas code of ordinances
- Pawnee County website: http://www.co.pawnee.ne.us/
- Pawnee County laws: search for the Pawnee County, Kansas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 1 | 89% |
| State Senate District 1 | 11% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 106 | 89% |
Voting precincts
5 voting precincts overlap ZIP 66541. It also crosses into NE. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:66541")
ZIP 66541 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.