- Where is Forest Grove located?
- Forest Grove is in Oregon, United States (Washington County, Pacific Northwest region, Wikipedia, +4, For more detailed mapping and navigation, you can explore the city via MapQuest or view the regional topography on TopoZone., Forest Grove, Oregon - Wikipedia, Table_content: header: | Forest Grove, Oregon | | row: | Forest Grove, Oregon: Forest Grove, Oregon Location in the United States | : | row: | Forest Grove, Ore..., Wikipedia, Forest Grove, OR, United States - Map & Directions).