Sumner County, KS ZIP codes
There are 13 ZIP codes in Sumner County, KS, in 13 towns, from 67004 to 67152. The largest are 67110 (Mulvane), 67152 (Wellington) and 67013 (Belle Plaine).
The county seat is Wellington.
- ZIP codes
- 13
- Towns
- 13
- County seat
- Wellington
- County FIPS
20191- State
- Kansas
- Population
- 22,353
- Median household income
- $63,951
- Land area
- 1,182 sq mi
- Metro area
- Wichita
Sumner County ZIP codes by town
- Wellington (county seat)
- 67152
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 Sumner County ZIP codes
The ZIP codes of Sumner 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.
Sumner County in numbers
About 22,353 people live in Sumner County, in 8,970 households, the 25th most populous of Kansas's 105 counties. The median household income is $63,951 a year, 14% below the Kansas median of $74,275 (US: $80,734). The median owner-occupied home is valued at $135,100 (38% below the Kansas median), and median gross rent is $825 a month. The median age is 41.3; 25.9% of adults 25 and over hold a bachelor's degree or higher (35.6% across Kansas); the average commute takes 24 minutes.
| Population | 22,353 |
|---|---|
| Households | 8,970 |
| Median age | 41.3 |
| Median household income | $63,951 |
| Median home value | $135,100 |
| Median gross rent | $825 |
| Bachelor's degree or higher | 25.9% |
| Mean commute | 24.3 min |
| Population density | 19 / 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 Sumner County
| Town | ZIP codes | Population |
|---|---|---|
| Wellington | 1 | 7,615 |
| Mulvane | 1 | 6,171 |
| Conway Springs | 1 | 1,573 |
| Belle Plaine | 1 | 1,449 |
| Caldwell | 1 | 976 |
| Oxford | 1 | 964 |
| Argonia | 1 | 542 |
| South Haven | 1 | 276 |
| Geuda Springs | 1 | 223 |
| Milton | 1 | 185 |
| Mayfield | 1 | 102 |
| Milan | 1 | 80 |
| Peck | 1 | 22 |
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 Sumner County.
Not sure you are in Sumner County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Sumner County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
67004 | Argonia , KS | Standard | 801 | $77,500 | $123,000 |
67013 | Belle Plaine , KS | Standard | 2,678 | $69,831 | $156,300 |
67022 | Caldwell , KS | Standard | 1,436 | $60,000 | $89,700 |
67031 | Conway Springs , KS | Standard | 2,497 | $88,000 | $191,500 |
67051 | Geuda Springs , KS | Standard | 404 | $77,663 | $89,400 |
67103 | Mayfield , KS | Standard | 180 | $53,750 | $98,100 |
67105 | Milan , KS | Standard | 158 | $70,625 | $73,800 |
67106 | Milton , KS | Standard | 560 | $100,345 | $518,200 |
67110 | Mulvane , KS | Standard | 8,722 | $85,391 | $188,000 |
67119 | Oxford , KS | Standard | 1,287 | $61,641 | $121,700 |
67120 | Peck , KS | Standard | 575 | $96,250 | $239,100 |
67140 | South Haven , KS | Standard | 971 | $47,236 | $93,800 |
67152 | Wellington , KS | Standard | 9,212 | $52,275 | $119,200 |
Cite this page
zipcodes.pro. “Sumner County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ks/county/sumner
Underlying data is public domain or openly licensed — sources, vintages and licences.