| | Monongalia County | WV | 54061 | | Morgantown, WV 34060 | | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=MonongaliaCounty+WestVirginia |
| | Monroe County | WV | 54063 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=MonroeCounty+WV |
| | Morgan County | WV | 54065 | | Hagerstown-Martinsburg,
MD-WV 25180 | Washington-Baltimore-Arlington,
DC-MD-VA-WV-PA 548 | Outlying | nonmetro county (rural) | recreation | https://maps.google.com/?q=MorganCounty+WV |
| | Nicholas County | WV | 54067 | | | | | nonmetro county (rural) | mining-dependent | https://maps.google.com/?q=NicholasCounty+WV |
| | Ohio County | WV | 54069 | | Wheeling, WV-OH 48540 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=OhioCounty+WV |
| | Pendleton County | WV | 54071 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=PendletonCounty+WV |
| | Pleasants County | WV | 54073 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=PleasantsCounty+WV |
| | Pocahontas County | WV | 54075 | | | | | nonmetro county (rural) | recreation | https://maps.google.com/?q=PocahontasCounty+WV |
| | Preston County | WV | 54077 | | Morgantown, WV 34060 | | Outlying | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=PrestonCounty+WestVirginia |
| | Putnam County | WV | 54079 | | Huntington-Ashland,
WV-KY-OH 26580 | Charleston-Huntington-Ashland,
WV-OH-KY 170 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=PutnamCounty+WV |