Saint Augustine, IL ZIP code
The ZIP code for Saint Augustine (also written St. Augustine), Illinois is 61474. It is in Knox County.
- Population in these ZIPs
- 221
- Avg. median income
- $59,600population-weighted
- Typical home value
- $79,100population-weighted
- Metro area
- Galesburg, IL
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Saint Augustine, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 61474 | 221 | $59,583 | $79,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Saint Augustine
- Abingdon 4 mi
- Avon 6 mi
- Berwick 8 mi
- London Mills 9 mi
- Prairie City 11 mi
- Ellisville 11 mi
- Maquon 11 mi
- Cameron 11 mi
- Gilson 12 mi
- Roseville 14 mi
- Galesburg 14 mi
- Fairview 14 mi
Frequently asked questions
What is the ZIP code for Saint Augustine, IL?
The ZIP code for Saint Augustine, IL is 61474.
What county is Saint Augustine, Illinois in?
Saint Augustine ZIP codes are in Knox County.