Boundary Atlas

ZIP code 66049: Lawrence, KS

ZIP code 66049 is in Lawrence (96% of residents), in Douglas County, Kansas. It is in Kansas's 1st congressional district (97%) and Kansas's 2nd congressional district (3.1%). Its state senate districts are State Senate District 2 (45%), State Senate District 19 (30%) and State Senate District 3 (25%); its state house districts are State House District 45 (58%), State House District 44 (38%) and State House District 47 (4.2%).

32,131residents (2020 Census)
45.2 sq miland area
1cities and towns
2congressional districts
32voting precincts

See it on the mapAll of Kansas

City and county

City or townShare of ZIP residents
Lawrence96%

CountyShare of ZIP residents
Douglas County100%

Town or county subdivisionShare of ZIP residents
Lawrence city96%
Kanwaka township3.2%
Wakarusa township0.7%
Lecompton township0.4%
Clinton townshipland only

Congressional districts

Congressional districtShare of ZIP residents
Kansas's 1st congressional district (KS-01)97%
Kansas's 2nd congressional district (KS-02)3.1%

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.

Members of Congress

OfficeMemberContactShare of residents
U.S. Representative (KS-01)Tracey Mann (R)202-225-271597%
U.S. Representative (KS-02)Derek Schmidt (R)202-225-66013.1%
U.S. SenatorJerry Moran (R)202-224-6521 · contact formstatewide
U.S. SenatorRoger Marshall (R)202-224-4774 · contact formstatewide

Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).

State legislative districts

State senate districtShare of ZIP residents
State Senate District 245%
State Senate District 1930%
State Senate District 325%

State house districtShare of ZIP residents
State House District 4558%
State House District 4438%
State House District 474.2%

Voting precincts

32 voting precincts overlap ZIP 66049. 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:66049")

ZIP 66049 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.