Douglas

Source:

Kansas

Douglas is a mid-size county in Kansas with 8 ZIP codes, 111,102 people, and above-median household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

National county placement

According to ACS 5-Year Estimates, Douglas, KS sits among US counties with an above-median household income, on a mid-size county population base, across a compact ZIP cluster.

Top 38%
household income vs 3,210 US counties
111,102
combined ZIP population
8
USPS ZIP codes covered
$72,316
avg ZIP median income

Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.

Douglas lands in the national county income distribution as above-median household income on mid-size county footing (FIPS 20045, 8 ZIPs, combined population 111,102). Sort the ZIP table by population before treating the county mean as uniform.

Above-median income on a compact ZIP cluster (8 codes). Population density still swings from downtown to farm-edge; the density column is the fastest filter before a side-by-side compare. County-level HUD and FBI inputs still key off FIPS 20045.

Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.

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8

Total ZIPs

111,102

Total Population

ZIP Codes in Douglas

Side-by-side: Compare 66044 vs 66049 →

ZIP Code City Population Density
66044 Lawrence 28,417 177
66049 Lawrence 25,957 225
66046 Lawrence 19,452 184
66047 Lawrence 18,268 133
66025 Eudora 7,704 46
66006 Baldwin City 7,459 27
66045 Lawrence 2,023 2,406
66050 Lecompton 1,822 16

Frequently Asked Questions

What is the population of Douglas?

Douglas has a total population of 111,102 across 8 ZIP codes, based on U.S. Census Bureau ACS 2023 data.

What ZIP codes are in Douglas?

Douglas includes 8 ZIP codes: 66044, 66049, 66046, 66047, 66025, 66006, 66045, 66050.

Douglas's figures come from Census ACS 5-Year Estimates (2023), mapped to ZIP codes via the HUD USPS Crosswalk. PlainZIP is not affiliated with the U.S. Census Bureau or any government agency. See our methodology for details.

Related

Compare any two ZIPs side by side

Read our methodology : how this data is sourced, computed, and verified.