Brown County, KS ZIP Codes

11 ZIP codes cover all or part of Brown County, Kansas. The Census Bureau counts 9,343 residents in the county, with a median household income of $62,233 and a median home value of $118,100. Median household income ranges from $53,348 in 66439 to $76,613 in 66434. Its largest communities include Hiawatha, Horton, Everest, Fairview and Morrill.

Brown County (Census county figures)

MeasureCensus figure
Residents9,343
Households3,794
Median household income$62,233
Median home value$118,100
Median age41.7
Median rent$646

All 11 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)14,106
Households (sum of ZIP codes)5,780
Median household income, range across ZIP codes$53,348 (66439) to $76,613 (66434)
Household-weighted average of ZIP medians (an approximation, not a true median)$69,915
Homeowners74.6%
Households with kids under 1827.1%
Moved in the past year10.3%
Carrier routes in EDDM2GO's route library20 routes, 4,421 homes (7 of 11 ZIP codes)

Top facts

Every ZIP code in Brown County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
66434Hiawatha4,7401,886$76,613$143,40079.1%27.2%8.7%72,319100% of its land
66534Sabetha3,3811,503$73,050$198,90068.5%27.1%12.0%61,61120% of its land
66439Horton2,5781,047$53,348$90,80063.6%26.8%11.5%——58% of its land
66550Wetmore552197$59,531$130,00087.3%28.9%8.9%118410% of its land
66532Robinson527206$76,875$118,80088.8%35.4%10.4%218379% of its land
66424Everest486202$58,553$131,30080.2%24.3%23.1%121368% of its land
66094White Cloud437160$72,000$140,60069.4%29.4%8.0%116953% of its land
66516Netawaka408149$80,938$174,00078.5%30.2%4.3%214430% of its land
66425Fairview391219$61,094$108,30088.1%8.7%9.6%——100% of its land
66515Morrill362126$89,375$98,50098.4%36.5%7.0%——100% of its land
66527Kickapoo Site 624485$60,750$69,20071.8%37.6%2.5%——100% of its land

A ZIP code is listed for Brown 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

Price a mailing to Brown County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Brown County, KS?
66434, 66534, 66439, 66550, 66532, 66424, 66094, 66516, 66425, 66515 and 66527. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Brown County?
9,343 residents in 3,794 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Brown County?
$62,233 for the county as a whole. Its ZIP codes range from $53,348 (66439) to $76,613 (66434).
Which Brown County ZIP code has the highest median household income?
66434, at $76,613, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Brown County?
For the 7 of 11 ZIP codes in EDDM2GO's stored route library: 20 carrier routes reaching 4,421 residential and 404 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.