Nemaha

Source:

Kansas

Nemaha is a county in Kansas with 9 ZIP codes and a total population of 10,219. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

Nemaha is a county inside Kansas (FIPS code 20131) that contains 9 USPS ZIP codes covering a combined population of 10,219 according to Census ACS 5-Year Estimates. Counties are the natural bridge between state-level summaries and ZIP-level detail — crime statistics, HUD Fair Market Rents, and childcare pricing are all published at the county level, while household income and housing values are published at the ZIP level. This page reconciles the two views so you can see which ZIPs drive the county totals.

The 9 ZIPs listed below are ordered by population and each links to the full ZIP detail page with Census demographics, housing, income, home-price history, and cross-agency inputs. The most populated ZIP in Nemaha is 66534 covering Sabetha with 3,725 residents at 10 people per square mile. Population density across ZIPs in this county varies — use the density column to spot urban cores versus rural delivery areas. A single county can contain both a dense downtown ZIP and a large rural ZIP covering several hundred square miles.

Because Nemaha uses FIPS code 20131, it joins cleanly to county-level federal datasets: HUD Fair Market Rent tables, FBI Uniform Crime Report data, and the Department of Labor National Database of Childcare Prices all key off the same code. That is how neighborhood scorecards combine ZIP-level Census demographics with county-level safety and affordability metrics. All data on this page comes from U.S. Census Bureau ACS 2023 5-Year Estimates and USPS ZIP Code Tabulation Area files — no estimates, no proprietary sources, no editorial scoring.

9

Total ZIPs

10,219

Total Population

ZIP Codes in Nemaha

Side-by-side: Compare 66534 vs 66538 →

ZIP Code City Population Density
66534 Sabetha 3,725 10
66538 Seneca 3,264 9
66415 Centralia 885 4
66550 Wetmore 607 4
66404 Baileyville 530 3
66408 Bern 434 4
66428 Goff 415 2
66417 Corning 310 3
66522 Oneida 49 110

What are common questions about ZIP codes in this county?

What is the population of Nemaha?
Nemaha has a total population of 10,219 across 9 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Nemaha?
Nemaha includes 9 ZIP codes: 66534, 66538, 66415, 66550, 66404, 66408, 66428, 66417, 66522.
What is the median household income in Nemaha?
Median household income data for individual ZIP codes in Nemaha is available on each ZIP code's detail page. Visit any ZIP code link below to see income, housing, and demographic data.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.