| | Alum Creek CDP (part) | 5404301396 | WV | 5401396 | Census Designated Place | Huntington-Ashland,
WV-KY-OH 26580 | Charleston-Huntington-Ashland,
WV-OH-KY 170 | | |
| | Hamlin town | 5404334516 | WV | 5434516 | Incorporated Place | Huntington-Ashland,
WV-KY-OH 26580 | Charleston-Huntington-Ashland,
WV-OH-KY 170 | | |
| | Harts CDP | 5404335596 | WV | 5435596 | Census Designated Place | Huntington-Ashland,
WV-KY-OH 26580 | Charleston-Huntington-Ashland,
WV-OH-KY 170 | | |
| | West Hamlin town | 5404385804 | WV | 5485804 | Incorporated Place | Huntington-Ashland,
WV-KY-OH 26580 | Charleston-Huntington-Ashland,
WV-OH-KY 170 | | |