Armstrong, IL ZIP Codes, Coordinates & Counties
Armstrong, Illinois has 1 ZIP code in Vermilion county. The approximate center of Armstrong is 40.25, -87.887. Armstrong has about 2,833 known street addresses.
ZIP codes in Armstrong, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61812 | Vermilion | 40.25 | -87.887 |
Counties Armstrong spans
Vermilion
Most common streets in Armstrong
Armstrong, Artesian, Cedar, Lincoln, 170 East, 70 East, Gilbert, 500 East, 100 East, Smith
Frequently asked questions
What ZIP codes are in Armstrong, IL?
Armstrong, Illinois has 1 ZIP code, ranging from 61812 to 61812. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Armstrong, IL in?
Armstrong is in Vermilion county.
What are the latitude and longitude of Armstrong, IL?
The approximate center of Armstrong, Illinois is latitude 40.25, longitude -87.887. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Armstrong, IL have?
Armstrong has 1 ZIP code.
How many addresses are in Armstrong, IL?
Armstrong, Illinois has about 2,833 known street addresses in the sthan.io US address database.
What are the most common streets in Armstrong, IL?
Some of the most common street names in Armstrong are Armstrong, Artesian, Cedar, Lincoln, 170 East, 70 East.
What cities are near Armstrong, IL?
Cities near Armstrong include Collison (5 mi), Penfield (5 mi), Potomac (6 mi), Royal (6 mi), Gifford (8 mi).
Cities near Armstrong
Collison, IL (5 mi) Penfield, IL (5 mi) Potomac, IL (6 mi) Royal, IL (6 mi) Gifford, IL (8 mi) Fithian, IL (8 mi) Ogden, IL (8 mi) Muncie, IL (9 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database