Place
- Hammond Bay, Lake Huron1
- Herkimer1
- Hiawatha National Forest1
- Hole, Krolckleiva1
- Horseshoe Harbor1
- Houghton1
- Idaho1
- Inglis Falls1
- Inuvik Region1
- Inyo1
- Island north of Frog Island No. 161
- Jackson1
- Jacobsville Quarry1
- James Bay, Moose River, trail to Doctor's Creek, across river from Moose Factory1
- James Bay, Twin Island1
- Jayuya-Adjuntas Road.1
- Just across Allegheny River from Emlenton1
- Kelley's Island1
- Knox1
- Koochiching1