Nemaha County, KS ZIP Codes

14 ZIP codes cover all or part of Nemaha County, Kansas. The Census Bureau counts 10,160 residents in the county, with a median household income of $77,348 and a median home value of $217,200. Median household income ranges from $56,250 in 68420 to $78,981 in 66538. Its largest communities include Sabetha, Seneca, Centralia, Wetmore and Corning.

Nemaha County (Census county figures)

MeasureCensus figure
Residents10,160
Households4,031
Median household income$77,348
Median home value$217,200
Median age40.1
Median rent$774

All 14 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)13,553
Households (sum of ZIP codes)5,359
Median household income, range across ZIP codes$56,250 (68420) to $78,981 (66538)
Household-weighted average of ZIP medians (an approximation, not a true median)$72,923
Homeowners79.1%
Households with kids under 1829.5%
Moved in the past year8.1%
Carrier routes in EDDM2GO's route library23 routes, 4,712 homes (11 of 14 ZIP codes)

Top facts

Every ZIP code in Nemaha County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
66538Seneca3,6021,361$78,981$299,30081.0%29.4%7.7%51,602100% of its land
66534Sabetha3,3811,503$73,050$198,90068.5%27.1%12.0%61,61180% of its land
68420Pawnee City1,255506$56,250$68,00081.8%28.7%5.7%25542% of its land
66403Axtell801254$71,875$252,30087.0%45.3%5.9%——25% of its land
66415Centralia762307$70,066$86,40083.4%27.0%8.5%——100% of its land
66540Soldier582214$52,368$179,20090.7%28.0%8.2%222513% of its land
66550Wetmore552197$59,531$130,00087.3%28.9%8.9%118479% of its land
66432Havensville540241$108,818$263,20068.9%23.7%5.6%118811% of its land
66417Corning507177$86,875—89.3%45.2%3.2%——100% of its land
66404Baileyville481191$89,620$179,700100.0%26.2%5.3%119498% of its land
66408Bern427159$91,250$153,00095.0%20.1%2.9%1139100% of its land
66544Vermillion287129$97,212$75,80084.5%14.0%0.3%117616% of its land
66428Goff24694$100,500$107,10056.4%64.9%0.0%2138100% of its land
66522Oneida13026$57,500$50,00076.9%53.8%35.7%122100% of its land

A ZIP code is listed for Nemaha 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 Nemaha County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Nemaha County, KS?
66538, 66534, 68420, 66403, 66415, 66540, 66550, 66432, 66417, 66404, 66408, 66544, 66428 and 66522. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Nemaha County?
10,160 residents in 4,031 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Nemaha County?
$77,348 for the county as a whole. Its ZIP codes range from $56,250 (68420) to $78,981 (66538).
Which Nemaha County ZIP code has the highest median household income?
66538, at $78,981, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Nemaha County?
For the 11 of 14 ZIP codes in EDDM2GO's stored route library: 23 carrier routes reaching 4,712 residential and 324 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.