Underwood Area Code - Minnesota, Otter Tail, MN
| City | Underwood |
| State | Minnesota |
| Zip Code | 56586 |
| Area Code | 218 |
| County | Otter Tail |
| State Code | MN |
| Time Zone | CST |
| Longitude | -95.84155 |
| Latitude | 46.32652 |
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