St. Augustine ZIP code, Illinois
The ZIP code for St. Augustine, IL is 61474, and its area code is 309.
- USPS city name
- 1 ZIP code
- Population
- 92
- Area code
- 309
- County
- Knox County
- State
- Illinois
Also written Saint Augustine, the spelling the Postal Service uses.
NANPA lists no telephone rate centre for St. Augustine itself, so these are the area codes of the nearest one, Abingdon (3.9 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes addressed as Saint Augustine
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
61474 | Saint Augustine , IL | Standard | 221 | $59,583 | $79,100 |
Map of St. Augustine ZIP codes
The ZIP codes of St. Augustine, 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 St. Augustine
The nearest larger towns are Avon (694 people, 4.4 mi), Abingdon (3,443 people, 5.7 mi) and London Mills (328 people, 7.4 mi).
| Town | Population | Distance |
|---|---|---|
| Abingdon | 3,443 | 5.7 mi |
| Bushnell | 2,677 | 12.8 mi |
| Knoxville | 3,211 | 14.3 mi |
| Galesburg | 29,481 | 15.9 mi |
| Monmouth | 8,581 | 18.2 mi |
| Canton | 13,144 | 22.3 mi |
| Macomb | 14,894 | 22.6 mi |
More nearby: every ZIP code in Knox County · Illinois ZIP codes
Cite this page
zipcodes.pro. “St. Augustine, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/st-augustine
Underlying data is public domain or openly licensed — sources, vintages and licences.