Alton ZIP code, Kansas
The ZIP code for Alton, KS is 67623, and its area code is 785.
- USPS city name
- 1 ZIP code
- Population
- 121
- Area code
- 785
- County
- Osborne County
- State
- Kansas
ZIP codes addressed as Alton
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
67623 | Alton , KS | Standard | 228 | $102,933 | $79,400 |
Map of Alton ZIP codes
The ZIP codes of Alton, 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 Alton
The nearest larger towns are Osborne (1,358 people, 13 mi), Stockton (1,656 people, 18 mi) and Natoma (427 people, 20 mi).
More nearby: every ZIP code in Osborne County · Kansas ZIP codes
Cite this page
zipcodes.pro. “Alton, KS ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ks/alton
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