Willis ZIP codes, Kansas
No ZIP code is named for Willis, KS; addresses there use a neighbouring town's name. The ZIP code covering it is 66434. Its area code is 785.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 35
- Area code
- 785
- County
- Brown County
- State
- Kansas
ZIP codes covering Willis
These ZIP codes cover part of Willis but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
66434 | Hiawatha , KS | Standard | 4,740 | $76,613 | $143,400 |
Map of Willis ZIP codes
The ZIP codes of Willis, KS, 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.
Towns near Willis
The nearest larger towns are Horton (1,610 people, 4.3 mi), Everest (356 people, 5.3 mi) and Powhattan (74 people, 7.3 mi).
| Town | Population | Distance |
|---|---|---|
| Hiawatha | 3,197 | 9.1 mi |
| Holton | 3,387 | 21.2 mi |
| Atchison | 10,785 | 22.5 mi |
| Falls City, NE | 4,077 | 24.0 mi |
More nearby: every ZIP code in Brown County · Kansas ZIP codes
Cite this page
zipcodes.pro. “Willis, KS ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ks/willis
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