Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/KS/COUNTY/CHASE

Chase County, KS ZIP codes

Chase County, KS has 5 ZIP codes, in 5 towns: 66845, 66869, 66843, 66850 and 66862. 2 more cross into it from a neighbouring county: 66801 and 66865.

The county seat is Cottonwood Falls.

ZIP codes
5
Partly in it
2 more
Towns
5
County seat
Cottonwood Falls
County FIPS
20017
State
Kansas
Population
2,561
Median household income
$56,484
Land area
773 sq mi
Metro area
Emporia

Chase County ZIP codes by town

Cottonwood Falls (county seat)
66845

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Chase County

These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Chase County.

Map of Chase County ZIP codes

6684366845668506686266869

The ZIP codes of Chase County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Chase County in numbers

About 2,561 people live in Chase County, in 1,147 households, the 91st most populous of Kansas's 105 counties. The median household income is $56,484 a year, 24% below the Kansas median of $74,275 (US: $80,734). The median owner-occupied home is valued at $109,700 (49% below the Kansas median), and median gross rent is $825 a month. The median age is 45.5; 30.2% of adults 25 and over hold a bachelor's degree or higher (35.6% across Kansas); the average commute takes 21 minutes.

Population2,561Chase2,561
Households1,147Chase1,147
Median age45.5Chase45.5Kansas37.4US 38.9
Median household income$56,484Chase$56,484Kansas$74,275US $80,734
Median home value$109,700Chase$109,700Kansas$217,200US $332,700
Median gross rent$825Chase$825Kansas$1,060US $1,413
Bachelor's degree or higher30.2%Chase30.2%Kansas35.6%US 35.7%
Mean commute20.6 minChase20.6 minKansas19.7 minUS 26.4 min
Population density3 / sq miChase3 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Chase County

Largest towns in Chase County
TownZIP codesPopulation
Cottonwood Falls 1 1,041
Strong City 1 488
Elmdale 1 61
Matfield Green 1 48
Cedar Point 1 8

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Chase County.

Not sure you are in Chase County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Chase County, with figures

ZIP codes in Chase County
ZIP City Type Population Median income Median home
66843 Cedar Point , KS Standard 105 $37,422 $112,500
66845 Cottonwood Falls , KS Standard 1,237 $51,771 $89,700
66850 Elmdale , KS Standard 202 $93,750 $110,100
66862 Matfield Green , KS Standard 68 — $169,400
66869 Strong City , KS Standard 669 $51,250 $109,500

Cite this page

zipcodes.pro. “Chase County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ks/county/chase

Underlying data is public domain or openly licensed — sources, vintages and licences.