County
| FIPS Code [1] | County seat [2] | Established [2] | Origin
| Etymology
| Population [2] | Area [2] | Map
|
| Barbour County | 001 | Philippi | 1843 | Harrison, Lewis and Randolph counties | Philip Pendleton Barbour U.S. Speaker of the House | &0000000000015557.00000015,557 | &0000000000000341.000000341 sq mi (&0000000000000883.000000883 km2) |  |
| Berkeley County | 003 | Martinsburg | 1772 | Frederick County (VA) | Norborne Berkeley Royal Governor of Virginia | &0000000000075905.00000075,905 | &0000000000000321.000000321 sq mi (&0000000000000831.000000831 km2) |  |
| Boone County | 005 | Madison | 1847 | Cabell, Kanawha, and Logan counties | Daniel Boone American frontiersman | &0000000000025535.00000025,535 | &0000000000000503.000000503 sq mi (&0000000000001303.0000001,303 km2) |  |
| Braxton County | 007 | Sutton | 1836 | Kanawha, Lewis, and Nicholas counties | Carter Braxton Continental Congress | &0000000000014702.00000014,702 | &0000000000000514.000000514 sq mi (&0000000000001331.0000001,331 km2) |  |
| Brooke County | 009 | Wellsburg | 1796 | Ohio County | Robert Brooke Governor of Virginia | &0000000000025447.00000025,447 | &0000000000000089.00000089 sq mi (&0000000000000231.000000231 km2) |  |
| Cabell County | 011 | Huntington | 1809 | Kanawha County | William H. Cabell Governor of Virginia | &0000000000096784.00000096,784 | &0000000000000282.000000282 sq mi (&0000000000000730.000000730 km2) |  |
| Calhoun County | 013 | Grantsville | 1856 | Gilmer County | John C. Calhoun U.S. Vice President (1825-1832) | &0000000000007582.0000007,582 | &0000000000000281.000000281 sq mi (&0000000000000728.000000728 km2) |  |
| Clay County | 015 | Clay | 1858 | Braxton and Nicholas counties | Henry Clay U.S. Senator (KY) U.S. Speaker of the House | &0000000000010330.00000010,330 | &0000000000000342.000000342 sq mi (&0000000000000886.000000886 km2) |  |
| Doddridge County | 017 | West Union | 1845 | Harrison, Lewis, Ritchie, and Taylor counties | Philip Doddridge U.S. Congressman (VA) | &0000000000007403.0000007,403 | &0000000000000320.000000320 sq mi (&0000000000000829.000000829 km2) |  |
| Fayette County | 019 | Fayetteville | 1831 | Kanawha, Greenbrier and Logan counties | Marquis de Lafayette American Revolutionary War | &0000000000047579.00000047,579 | &0000000000000664.000000664 sq mi (&0000000000001720.0000001,720 km2) |  |
| Gilmer County | 021 | Glenville | 1845 | Kanawha and Lewis counties | Thomas Walker Gilmer U.S. Secretary of the Navy Governor of Virginia | &0000000000007160.0000007,160 | &0000000000000340.000000340 sq mi (&0000000000000881.000000881 km2) |  |
| Grant County | 023 | Petersburg | 1866 | Hardy County | Ulysses S. Grant U.S. President (1869-1877) | &0000000000011299.00000011,299 | &0000000000000477.000000477 sq mi (&0000000000001235.0000001,235 km2) |  |
| Greenbrier County | 025 | Lewisburg | 1778 | Montgomery and Botetourt counties (VA) | Greenbrier River | &0000000000034453.00000034,453 | &0000000000001021.0000001,021 sq mi (&0000000000002644.0000002,644 km2) |  |
| Hampshire County | 027 | Romney | 1754 | Frederick County (VA) | County of Hampshire in England | &0000000000020203.00000020,203 | &0000000000000642.000000642 sq mi (&0000000000001663.0000001,663 km2) |  |
| Hancock County | 029 | New Cumberland | 1848 | Brooke County | John Hancock Continental Congress Governor of Massachusetts | &0000000000032667.00000032,667 | &0000000000000083.00000083 sq mi (&0000000000000215.000000215 km2) |  |
| Hardy County | 031 | Moorefield | 1786 | Hampshire County | Samuel Hardy Continental Congress | &0000000000012669.00000012,669 | &0000000000000583.000000583 sq mi (&0000000000001510.0000001,510 km2) |  |
| Harrison County | 033 | Clarksburg | 1784 | Monongalia County | Benjamin Harrison V Governor of Virginia | &0000000000068652.00000068,652 | &0000000000000416.000000416 sq mi (&0000000000001077.0000001,077 km2) |  |
| Jackson County | 035 | Ripley | 1831 | Kanawha, Mason, and Wood counties | Andrew Jackson U.S. President (1829-1837) | &0000000000028000.00000028,000 | &0000000000000466.000000466 sq mi (&0000000000001207.0000001,207 km2) |  |
| Jefferson County | 037 | Charles Town | 1801 | Berkeley County | Thomas Jefferson U.S. President (1801-1809) | &0000000000042190.00000042,190 | &0000000000000210.000000210 sq mi (&0000000000000544.000000544 km2) |  |
| Kanawha County | 039 | Charleston | 1789 | Greenbrier County, Montgomery County (VA) | Kanawha River | &0000000000200073.000000200,073 | &0000000000000903.000000903 sq mi (&0000000000002339.0000002,339 km2) |  |
| Lewis County | 041 | Weston | 1816 | Harrison County | American Revolutionary War soldier Charles Lewis who was killed at the Battle of Point Pleasant in 1774. | &0000000000016919.00000016,919 | &0000000000000389.000000389 sq mi (&0000000000001008.0000001,008 km2) |  |
| Lincoln County | 043 | Hamlin | 1867 | Boone, Cabell, Kanawha and Logan counties | Abraham Lincoln U.S. President (1861-1865) | &0000000000022108.00000022,108 | &0000000000000438.000000438 sq mi (&0000000000001134.0000001,134 km2) |  |
| Logan County | 045 | Logan | 1824 | Cabell and Kanawha counties, Giles and Tazewell counties (VA) | Chief Logan Mingo leader | &0000000000037710.00000037,710 | &0000000000000454.000000454 sq mi (&0000000000001176.0000001,176 km2) |  |
| Marion County | 047 | Fairmont | 1842 | Harrison and Monongalia counties | Brig. Gen. Francis Marion American Revolutionary War | &0000000000056598.00000056,598 | &0000000000000310.000000310 sq mi (&0000000000000803.000000803 km2) |  |
| Marshall County | 049 | Moundsville | 1835 | Ohio County | John Marshall U.S. Secretary of State Chief Justice of the U.S. | &0000000000035519.00000035,519 | &0000000000000307.000000307 sq mi (&0000000000000795.000000795 km2) |  |
| Mason County | 051 | Point Pleasant | 1804 | Kanawha County | George Mason U.S. Constitutional Convention | &0000000000025957.00000025,957 | &0000000000000432.000000432 sq mi (&0000000000001119.0000001,119 km2) |  |
| McDowell County | 053 | Welch | 1858 | Tazewell County (VA) | James McDowell Governor of Virginia | &0000000000027329.00000027,329 | &0000000000000535.000000535 sq mi (&0000000000001386.0000001,386 km2) |  |
| Mercer County | 055 | Princeton | 1837 | Giles and Tazewell counties (VA) | Brig. Gen. Hugh Mercer American Revolutionary War | &0000000000062980.00000062,980 | &0000000000000420.000000420 sq mi (&0000000000001088.0000001,088 km2) |  |
| Mineral County | 057 | Keyser | 1866 | Hampshire County | mineral resources | &0000000000027078.00000027,078 | &0000000000000328.000000328 sq mi (&0000000000000850.000000850 km2) |  |
| Mingo County | 059 | Williamson | 1895 | Logan County | Mingo Native Americans | &0000000000028253.00000028,253 | &0000000000000423.000000423 sq mi (&0000000000001096.0000001,096 km2) |  |
| Monongalia County | 061 | Morgantown | 1776 | Augusta County (VA) | Latin derivation for Monongahela River | &0000000000081866.00000081,866 | &0000000000000361.000000361 sq mi (&0000000000000935.000000935 km2) |  |
| Monroe County | 063 | Union | 1799 | Greenbrier County | James Monroe U.S. President (1817-1825) | &0000000000014583.00000014,583 | &0000000000000473.000000473 sq mi (&0000000000001225.0000001,225 km2) |  |
| Morgan County | 065 | Berkeley Springs | 1820 | Berkeley and Hampshire counties | Daniel Morgan U.S. Congressman (VA) | &0000000000014943.00000014,943 | &0000000000000229.000000229 sq mi (&0000000000000593.000000593 km2) |  |
| Nicholas County | 067 | Summersville | 1818 | Greenbrier and Kanawaha counties | Wilson Cary Nicholas U.S. Senator (VA) Governor of Virginia | &0000000000026562.00000026,562 | &0000000000000649.000000649 sq mi (&0000000000001681.0000001,681 km2) |  |
| Ohio County | 069 | Wheeling | 1776 | Augusta County (VA) | Ohio River | &0000000000047427.00000047,427 | &0000000000000106.000000106 sq mi (&0000000000000275.000000275 km2) |  |
| Pendleton County | 071 | Franklin | 1788 | Augusta County (VA) | Edmund Pendleton First Continental Congress | &0000000000008196.0000008,196 | &0000000000000698.000000698 sq mi (&0000000000001808.0000001,808 km2) |  |
| Pleasants County | 073 | Saint Marys | 1851 | Ritchie, Tyler, and Wood counties | James Pleasants, Jr. U.S. Senator (VA) Governor of Virginia | &0000000000007514.0000007,514 | &0000000000000131.000000131 sq mi (&0000000000000339.000000339 km2) |  |
| Pocahontas County | 075 | Marlinton | 1821 | Bath County (VA), Pendleton and Randolph counties | Pocahontas of the Powhatan Native Americans | &0000000000009131.0000009,131 | &0000000000000940.000000940 sq mi (&0000000000002435.0000002,435 km2) |  |
| Preston County | 077 | Kingwood | 1818 | Monongalia County | James Patton Preston Governor of Virginia | &0000000000029334.00000029,334 | &0000000000000648.000000648 sq mi (&0000000000001678.0000001,678 km2) |  |
| Putnam County | 079 | Winfield | 1848 | Cabell, Kanawha, and Mason counties | Gen. Israel Putnam American Revolutionary War | &0000000000051589.00000051,589 | &0000000000000346.000000346 sq mi (&0000000000000896.000000896 km2) |  |
| Raleigh County | 081 | Beckley | 1850 | Fayette County | Sir Walter Raleigh English explorer and poet | &0000000000079220.00000079,220 | &0000000000000607.000000607 sq mi (&0000000000001572.0000001,572 km2) |  |
| Randolph County | 083 | Elkins | 1787 | Harrison County | Edmund Jenings Randolph U.S. Attorney General Governor of Virginia | &0000000000028262.00000028,262 | &0000000000001040.0000001,040 sq mi (&0000000000002694.0000002,694 km2) |  |
| Ritchie County | 085 | Harrisville | 1843 | Harrison, Lewis, and Wood counties | Thomas Ritchie Virginia political figure | &0000000000010343.00000010,343 | &0000000000000454.000000454 sq mi (&0000000000001176.0000001,176 km2) |  |
| Roane County | 087 | Spencer | 1856 | Gilmer, Jackson, Kanawha and Wirt counties | Spencer Roane Virginia Supreme Court | &0000000000015446.00000015,446 | &0000000000000484.000000484 sq mi (&0000000000001254.0000001,254 km2) |  |
| Summers County | 089 | Hinton | 1871 | Greenbrier County | George W. Summers U.S. Congressman (VA) Circuit Court judge | &0000000000012999.00000012,999 | &0000000000000361.000000361 sq mi (&0000000000000935.000000935 km2) |  |
| Taylor County | 091 | Grafton | 1844 | Barbour, Harrison, Marion, and Preston counties | John Taylor of Caroline U.S. Senator (VA) | &0000000000016089.00000016,089 | &0000000000000173.000000173 sq mi (&0000000000000448.000000448 km2) |  |
| Tucker County | 093 | Parsons | 1856 | Randolph County | Henry St. George Tucker U.S. Congressman (VA) Virginia Supreme Court | &0000000000007321.0000007,321 | &0000000000000419.000000419 sq mi (&0000000000001085.0000001,085 km2) |  |
| Tyler County | 095 | Middlebourne | 1814 | Ohio County | John Tyler U.S. President (1841-1845) | &0000000000009592.0000009,592 | &0000000000000258.000000258 sq mi (&0000000000000668.000000668 km2) |  |
| Upshur County | 097 | Buckhannon | 1851 | Barbour and Lewis counties | Abel Parker Upshur U.S. Secretary of the Navy U.S. Secretary of State | &0000000000023404.00000023,404 | &0000000000000355.000000355 sq mi (&0000000000000919.000000919 km2) |  |
| Wayne County | 099 | Wayne | 1842 | Cabell County | Gen."Mad" Anthony Wayne Revolutionary War U.S. Congressman (GA) | &0000000000042903.00000042,903 | &0000000000000506.000000506 sq mi (&0000000000001311.0000001,311 km2) |  |
| Webster County | 101 | Webster Springs | 1860 | Braxton, Nicholas, and Randolph counties | Daniel Webster U.S. Senator (NH) U.S. Secretary of State | &0000000000009719.0000009,719 | &0000000000000556.000000556 sq mi (&0000000000001440.0000001,440 km2) |  |
| Wetzel County | 103 | New Martinsville | 1846 | Tyler County | Lewis Wetzel noted frontiersman | &0000000000017693.00000017,693 | &0000000000000359.000000359 sq mi (&0000000000000930.000000930 km2) |  |
| Wirt County | 105 | Elizabeth | 1848 | Jackson and Wirt counties | William Wirt U.S. Attorney General | &0000000000005873.0000005,873 | &0000000000000233.000000233 sq mi (&0000000000000603.000000603 km2) |  |
| Wood County | 107 | Parkersburg | 1798 | Harrison County | James Wood, Governor of Virginia | &0000000000087986.00000087,986 | &0000000000000367.000000367 sq mi (&0000000000000951.000000951 km2) |  |
| Wyoming County | 109 | Pineville | 1850 | Logan County | derived from Native American term for wide plain | &0000000000025708.00000025,708 | &0000000000000501.000000501 sq mi (&0000000000001298.0000001,298 km2) |  |