Hamilton, IL ZIP Codes, Coordinates & Counties
Hamilton, Illinois has 1 ZIP code in Hancock county. The approximate center of Hamilton is 40.426, -91.303. Hamilton has about 39,231 known street addresses.
ZIP codes in Hamilton, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 62341 | Hancock | 40.426 | -91.303 |
Counties Hamilton spans
Hancock
Most common streets in Hamilton
Broadway, Oak, Elm, Laurel, 7th, 17th, 9th, Walnut, 19th, 10th
Frequently asked questions
What ZIP codes are in Hamilton, IL?
Hamilton, Illinois has 1 ZIP code, ranging from 62341 to 62341. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Hamilton, IL in?
Hamilton is in Hancock county.
What are the latitude and longitude of Hamilton, IL?
The approximate center of Hamilton, Illinois is latitude 40.426, longitude -91.303. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Hamilton, IL have?
Hamilton has 1 ZIP code.
How many addresses are in Hamilton, IL?
Hamilton, Illinois has about 39,231 known street addresses in the sthan.io US address database.
What are the most common streets in Hamilton, IL?
Some of the most common street names in Hamilton are Broadway, Oak, Elm, Laurel, 7th, 17th.
What cities are near Hamilton, IL?
Cities near Hamilton include Elvaston (4 mi), Nauvoo (7 mi), Keokuk (7 mi), Basco (8 mi), Ferris (8 mi).
Cities near Hamilton
Elvaston, IL (4 mi) Nauvoo, IL (7 mi) Keokuk, IA (7 mi) Basco, IL (8 mi) Ferris, IL (8 mi) Carthage, IL (11 mi) Niota, IL (11 mi) Warsaw, IL (11 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database