Saint Augustine, IL ZIP Codes, Coordinates & Counties
Saint Augustine, Illinois has 1 ZIP code in Knox county. The approximate center of Saint Augustine is 40.736, -90.378. Saint Augustine has about 969 known street addresses.
ZIP codes in Saint Augustine, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61474 | Knox | 40.736 | -90.378 |
Counties Saint Augustine spans
Knox
Most common streets in Saint Augustine
Knox, 175th, 6th, 3rd, Cooper, Washington, Church, Knox Road 100, 90th, 180th
Frequently asked questions
What ZIP codes are in Saint Augustine, IL?
Saint Augustine, Illinois has 1 ZIP code, ranging from 61474 to 61474. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Saint Augustine, IL in?
Saint Augustine is in Knox county.
What are the latitude and longitude of Saint Augustine, IL?
The approximate center of Saint Augustine, Illinois is latitude 40.736, longitude -90.378. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Saint Augustine, IL have?
Saint Augustine has 1 ZIP code.
How many addresses are in Saint Augustine, IL?
Saint Augustine, Illinois has about 969 known street addresses in the sthan.io US address database.
What are the most common streets in Saint Augustine, IL?
Some of the most common street names in Saint Augustine are Knox, 175th, 6th, 3rd, Cooper, Washington.
What cities are near Saint Augustine, IL?
Cities near Saint Augustine include Abingdon (4 mi), Avon (6 mi), London Mills (8 mi), Berwick (9 mi), Ellisville (10 mi).
Cities near Saint Augustine
Abingdon, IL (4 mi) Avon, IL (6 mi) London Mills, IL (8 mi) Berwick, IL (9 mi) Ellisville, IL (10 mi) Maquon, IL (11 mi) Prairie City, IL (11 mi) Cameron, IL (12 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database