Alger, OH ZIP Codes, Coordinates & Counties
Alger, Ohio has 1 ZIP code in Hardin county. The approximate center of Alger is 40.685, -83.809. Alger has about 4,990 known street addresses.
ZIP codes in Alger, OH
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 45812 | Hardin | 40.685 | -83.809 |
Counties Alger spans
Hardin
Most common streets in Alger
Ohio, Main, Wagner, Lee, North, Belmont, Carl, Place, Scott, Smith
Frequently asked questions
What ZIP codes are in Alger, OH?
Alger, Ohio has 1 ZIP code, ranging from 45812 to 45812. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Alger, OH in?
Alger is in Hardin county.
What are the latitude and longitude of Alger, OH?
The approximate center of Alger, Ohio is latitude 40.685, longitude -83.809. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Alger, OH have?
Alger has 1 ZIP code.
How many addresses are in Alger, OH?
Alger, Ohio has about 4,990 known street addresses in the sthan.io US address database.
What are the most common streets in Alger, OH?
Some of the most common street names in Alger are Ohio, Main, Wagner, Lee, North, Belmont.
What cities are near Alger, OH?
Cities near Alger include McGuffey (2 mi), Ada (6 mi), Harrod (6 mi), Dola (8 mi), Waynesfield (8 mi).
Cities near Alger
McGuffey, OH (2 mi) Ada, OH (6 mi) Harrod, OH (6 mi) Dola, OH (8 mi) Waynesfield, OH (8 mi) Lafayette, OH (9 mi) Belle Center, OH (10 mi) Kenton, OH (11 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database