Douglas County ZIP Codes

List of ZIP Codes in Douglas County

The following table lists ZIP Codes associated with Douglas County, Kansas, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 66006 38.79433 -95.23936 Baldwin City 7,843 27.9
2 66025 38.89824 -95.07863 Eudora 7,858 40.7
3 66044 39.03187 -95.20991 Lawrence 29,052 174.8
4 66045 38.95408 -95.26078 Lawrence 1,707 590.7
5 66046 38.909 -95.21061 Lawrence 19,972 188.8
6 66047 38.88484 -95.35096 Lawrence 20,344 135.0
7 66049 38.97773 -95.34729 Lawrence 31,351 267.8
8 66050 39.01961 -95.43697 Lecompton 1,777 17.0


About Douglas County ZIP Codes

Douglas County in Kansas (KS) is served by approximately 8 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 119,904 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Douglas County are located in cities such as Lawrence, Eudora, Baldwin City, Lecompton. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Douglas County, Kansas follow the America/Chicago time zone.