Boundary Atlas

ZIP code 66044: Lawrence, KS

ZIP code 66044 is in Lawrence (94% of residents), in Douglas County (96%), Leavenworth County (2.1%) and Jefferson County (2.1%), Kansas. 5.9% of its residents live outside city limits. It is in Kansas's 1st congressional district (98%) and Kansas's 2nd congressional district (2.1%). Its state senate districts are State Senate District 2 (93%), State Senate District 19 (2.6%), State Senate District 9 (2.1%) and State Senate District 18 (2.1%); its state house districts are State House District 46 (78%), State House District 10 (13%), State House District 42 (4.8%), State House District 45 (3.6%) and State House District 47 (0.7%).

28,276residents (2020 Census)
64.2 sq miland area
1cities and towns
2congressional districts
37voting precincts

See it on the mapAll of Kansas

City and county

City or townShare of ZIP residents
Lawrence94%

CountyShare of ZIP residents
Douglas County96%
Leavenworth County2.1%
Jefferson County2.1%

Town or county subdivisionShare of ZIP residents
Lawrence city94%
Reno township2.1%
Sarcoxie township2.0%
Grant township1.4%
Wakarusa township0.4%
Rural township<0.1%

Congressional districts

Congressional districtShare of ZIP residents
Kansas's 1st congressional district (KS-01)98%
Kansas's 2nd congressional district (KS-02)2.1%

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.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 293%
State Senate District 192.6%
State Senate District 92.1%
State Senate District 182.1%

State house districtShare of ZIP residents
State House District 4678%
State House District 1013%
State House District 424.8%
State House District 453.6%
State House District 470.7%

Voting precincts

37 voting precincts overlap ZIP 66044. 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:66044")

ZIP 66044 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.