Leavenworth County, KS ZIP Codes

10 ZIP codes cover all or part of Leavenworth County, Kansas. The Census Bureau counts 83,123 residents in the county, with a median household income of $89,218 and a median home value of $282,900. Median household income ranges from $55,955 in 66044 to $121,266 in 66007. Its largest communities include Leavenworth, Lansing, Bonner Springs, Basehor and Tonganoxie.

Leavenworth County (Census county figures)

MeasureCensus figure
Residents83,123
Households30,164
Median household income$89,218
Median home value$282,900
Median age38
Median rent$1,219

All 10 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)121,149
Households (sum of ZIP codes)45,157
Median household income, range across ZIP codes$55,955 (66044) to $121,266 (66007)
Household-weighted average of ZIP medians (an approximation, not a true median)$81,210
Homeowners62.0%
Households with kids under 1828.4%
Moved in the past year22.0%
Carrier routes in EDDM2GO's route library63 routes, 38,283 homes (7 of 10 ZIP codes)

Top facts

Every ZIP code in Leavenworth County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
66048Leavenworth35,71714,171$72,734$219,10064.2%24.7%21.2%2415,759100% of its land
66044Lawrence28,82011,618$55,955$235,00038.6%15.8%32.3%1913,31229% of its land
66043Lansing11,0563,471$103,060$271,20078.3%41.3%18.7%——100% of its land
66086Tonganoxie10,9404,207$98,318$325,90079.6%35.8%8.2%64,61099% of its land
66012Bonner Springs10,4253,740$97,873$276,50081.2%32.9%12.3%74,56256% of its land
66007Basehor10,1503,736$121,266$381,20083.2%33.5%8.0%——100% of its land
66027Fort Leavenworth7,3651,690$102,208—0.9%73.9%55.8%——100% of its land
66054Mc Louth2,7771,114$98,214$243,50090.6%24.2%9.7%21,03136% of its land
66052Linwood2,090789$82,411$340,20082.9%41.3%8.5%2751100% of its land
66020Easton1,809621$78,594$320,10086.2%32.4%8.4%3584100% of its land

A ZIP code is listed for Leavenworth County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Rankings

Price a mailing to Leavenworth County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Leavenworth County, KS?
66048, 66044, 66043, 66086, 66012, 66007, 66027, 66054, 66052 and 66020. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Leavenworth County?
83,123 residents in 30,164 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Leavenworth County?
$89,218 for the county as a whole. Its ZIP codes range from $55,955 (66044) to $121,266 (66007).
Which Leavenworth County ZIP code has the highest median household income?
66007, at $121,266, among ZIP codes with at least 1,000 residents. See the full ranking of Leavenworth County ZIP codes by income.
How many carrier routes and mailboxes are in Leavenworth County?
For the 7 of 10 ZIP codes in EDDM2GO's stored route library: 63 carrier routes reaching 38,283 residential and 2,323 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.