Republic County, KS ZIP codes
There are 9 ZIP codes in Republic County, KS, in 9 towns, from 66930 to 66966. The largest are 66935 (Belleville), 66966 (Scandia) and 66939 (Courtland).
The county seat is Belleville.
- ZIP codes
- 9
- Towns
- 9
- County seat
- Belleville
- County FIPS
20157- State
- Kansas
- Population
- 4,646
- Median household income
- $56,833
- Land area
- 717 sq mi
Republic County ZIP codes by town
- Belleville (county seat)
- 66935
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.
Map of Republic County ZIP codes
The ZIP codes of Republic 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.
Republic County in numbers
About 4,646 people live in Republic County, in 1,996 households, the 70th most populous of Kansas's 105 counties. The median household income is $56,833 a year, 23% below the Kansas median of $74,275 (US: $80,734). The median owner-occupied home is valued at $75,600 (65% below the Kansas median), and median gross rent is $664 a month. The median age is 44.9; 21.5% of adults 25 and over hold a bachelor's degree or higher (35.6% across Kansas); the average commute takes 17 minutes.
| Population | 4,646 |
|---|---|
| Households | 1,996 |
| Median age | 44.9 |
| Median household income | $56,833 |
| Median home value | $75,600 |
| Median gross rent | $664 |
| Bachelor's degree or higher | 21.5% |
| Mean commute | 17.0 min |
| Population density | 6 / 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 Republic County
| Town | ZIP codes | Population |
|---|---|---|
| Belleville | 1 | 2,086 |
| Scandia | 1 | 288 |
| Cuba | 1 | 192 |
| Courtland | 1 | 163 |
| Munden | 1 | 158 |
| Republic | 1 | 148 |
| Agenda | 1 | 90 |
| Narka | 1 | 82 |
| Norway | 1 | 6 |
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 Republic County.
- Cloud County (6)
- Clay County (5)
- Washington County (11)
- Thayer County, NE (11)
- Nuckolls County, NE (7)
- Jewell County (8)
Not sure you are in Republic County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Republic County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
66930 | Agenda , KS | Standard | 131 | $43,000 | $57,500 |
66935 | Belleville , KS | Standard | 2,413 | $56,014 | $87,100 |
66939 | Courtland , KS | Standard | 335 | $69,167 | $146,900 |
66940 | Cuba , KS | Standard | 283 | $44,432 | $48,200 |
66959 | Munden , KS | Standard | 339 | $54,750 | — |
66960 | Narka , KS | Standard | 125 | $50,208 | $31,300 |
66961 | Norway , KS | Standard | 6 | — | — |
66964 | Republic , KS | Standard | 175 | $73,500 | $21,700 |
66966 | Scandia , KS | Standard | 577 | $51,125 | $101,300 |
Cite this page
zipcodes.pro. “Republic County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ks/county/republic
Underlying data is public domain or openly licensed — sources, vintages and licences.