Walnut Grove, Ohio
Walnut Grove: Positioned in the west-central portion of Ohio, this small unincorporated community defines a rural crossroads within Hardin County.
About
Walnut Grove is a city located in the county of Hardin in the U.S. state of Ohio.
Quick Facts about Walnut Grove
| State | Ohio (United States) |
| County | Hardin County |
| Latitude & Longitude | 40.7181,-83.6238 |
| Time Zone | America/New_York |
| Local time | 12:30:54 (6th November 2026) |
| Weather | 44℉ Chance Light Rain 7-days weather |
Geography
Walnut Grove is located at 40°43'5"N 83°37'26"W (40.7181100, -83.6238200).
Walnut Grove map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Weather
44°F
Chance Light Rain
8 mph W
Overnight
A chance of rain after 4am. Cloudy, with a low around 44. West wind around 8 mph. Chance of precipitation is 30%.
7-Day ForecastNearby Schools and Colleges
Schools and campuses linked to Walnut Grove, OH. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 204635 | Ohio Northern University | Ada (OH) | 45810-1599 |
| 201371 | Bluffton University | Bluffton (OH) | 45817-2104 |
| 203678 | James A Rhodes State College | Lima (OH) | 45804 |
| 204671 | Ohio State University-Lima Campus | Lima (OH) | 45804 |
| 202763 | The University of Findlay | Findlay (OH) | 45840-3653 |
Nearby Transit Stations (4)
Rail and bus stations connected to Walnut Grove, OH. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| COL | Columbus, OH | 111 East Town Street | BUS |
| TOL | Martin Luther King, Jr. Plaza | 415 Emerald Ave. | RAIL |
| SKY | Sandusky | 1200 North Depot St. | RAIL |
| BYN | Bryan | Page and Lynn Street | RAIL |
Closest post offices linked to Walnut Grove.
| Post Office Name | City | ZIP |
|---|---|---|
| Dunkirk Post Office | Dunkirk (OH) | 45836 |
| Kenton Post Office | Kenton (OH) | 43326 |
| Dola Post Office | Dola (OH) | 45835 |
| For Post Office | Forest (OH) | 45843 |
| Mc Guffey Post Office | Mc Guffey (OH) | 45859 |
Other places with the same name (2)
- Walnut Grove, Washington city in Minnesota, United States. with a population of 9,790 people.
- Walnut Grove, Mississippi city in Leake County, Mississippi, United States of America. with a population of 1,658 people.