Nemaha County, NE ZIP Codes

11 ZIP codes cover all or part of Nemaha County, Nebraska. The Census Bureau counts 7,046 residents in the county, with a median household income of $60,924 and a median home value of $131,700. Median household income ranges from $52,000 in 68376 to $57,906 in 68305. Its largest communities include Auburn, Peru, Johnson, Brock and Brownville.

Nemaha County (Census county figures)

MeasureCensus figure
Residents7,046
Households2,847
Median household income$60,924
Median home value$131,700
Median age39.3
Median rent$772

All 11 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)9,208
Households (sum of ZIP codes)3,860
Median household income, range across ZIP codes$52,000 (68376) to $57,906 (68305)
Household-weighted average of ZIP medians (an approximation, not a true median)$56,496
Homeowners69.3%
Households with kids under 1819.4%
Moved in the past year15.2%
Carrier routes in EDDM2GO's route library9 routes, 1,107 homes (7 of 11 ZIP codes)

Top facts

Every ZIP code in Nemaha County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
68305Auburn4,3511,869$57,906$125,40055.3%21.9%18.0%——100% of its land
68376Humboldt1,239586$52,000$98,60073.2%17.6%6.8%352910% of its land
68421Peru987288$61,600$113,80080.6%12.5%39.8%——94% of its land
68378Johnson677236$76,071$173,40089.4%34.3%8.2%113785% of its land
68321Brownville480205—$309,80086.3%17.1%3.5%——100% of its land
68320Brock348142$44,375$122,50088.0%21.8%0.6%1158100% of its land
68348Elk Creek341142$71,597—90.1%5.6%3.9%19111% of its land
68437Shubert247127$43,750$64,40085.8%12.6%6.6%——38% of its land
68448Talmage225100$74,500$115,90084.0%6.0%5.3%17811% of its land
68442Stella211110$65,000$127,10087.3%11.8%6.4%18620% of its land
68414Nemaha10255$82,188$66,90092.7%16.4%6.9%158100% 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, NE?
68305, 68376, 68421, 68378, 68321, 68320, 68348, 68437, 68448, 68442 and 68414. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Nemaha County?
7,046 residents in 2,847 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Nemaha County?
$60,924 for the county as a whole. Its ZIP codes range from $52,000 (68376) to $57,906 (68305).
Which Nemaha County ZIP code has the highest median household income?
68305, at $57,906, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Nemaha County?
For the 7 of 11 ZIP codes in EDDM2GO's stored route library: 9 carrier routes reaching 1,107 residential and 30 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.