- Interior Alaska39 objects
- Lower Yukon, Yukon, Yukon-Koyukuk Borough39 objects
- Yukon, Yukon-Koyukuk Census Area, Alaska39 objects
- Yukon-Koyukuk Census Area, Alaska39 objects
- Nome Borough, Alaska38 objects
- Kodiak Island Borough, Alaska33 objects
- Bethel Census Area, Alaska31 objects
- Humboldt County coast, Humboldt County, California29 objects
- CA-Sac-66 (Morse Mound), Sacramento County, California28 objects
- Contra Costa County, California27 objects
- CA-Sac-43 (Brazil Mound), Sacramento, Sacramento County25 objects
- Sacramento, Sacramento County, California25 objects
- Trinidad Bay, Humboldt County, California25 objects
- Trinidad, Humboldt County, California25 objects
- CA-Sac-21 (Hollister Mound), Sacramento County, California23 objects
- CA-CCo-138, Oakley, Contra Costa County21 objects
- Oakley, Contra Costa County, California21 objects
- Aleutians West Borough, Alaska20 objects
- CA-Hum-169 (Tsurai), Humboldt County, California20 objects
- Central Aleutians, Aleutians West Borough, Alaska20 objects