Kaskaskia ZIP codes, Illinois
ZIP codes covering Kaskaskia
These ZIP codes cover part of Kaskaskia but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
63673 | Saint Mary , MO | Standard | 2,340 | $77,931 | $235,900 |
Map of Kaskaskia ZIP codes
The ZIP codes of Kaskaskia, IL, 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 Kaskaskia
The nearest larger towns are St. Mary, MO (285 people, 3.7 mi), Chester (6,797 people, 4.8 mi) and Ellis Grove (359 people, 6.1 mi).
| Town | Population | Distance |
|---|---|---|
| Chester | 6,797 | 4.8 mi |
| Ste. Genevieve, MO | 5,010 | 8.2 mi |
| Perryville, MO | 8,536 | 13.6 mi |
| Sparta | 4,068 | 18.2 mi |
| Red Bud | 3,782 | 20.3 mi |
| Farmington, MO | 18,282 | 29.5 mi |
More nearby: every ZIP code in Ste. Genevieve County · Illinois ZIP codes
Cite this page
zipcodes.pro. “Kaskaskia, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/kaskaskia
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