| PARISH NAME | YEARS | Prefix (X) 11 | Parish No. | Suffix (X) | COUNTY |
| Walkerburn | 1890-1955 | (B,C,M) 11 | 762/2 | 1 - 9 | Peebles |
| Walls | (B,C,M) 11 | 012/1 | 1 - 9 | Shetland | |
| Walls | (B,C,M) 11 | 012/1 | 1 - 9 | Shetland | |
| Walls | 1859-1955 | (B,C,M) 11 | 032/1 | 1 - 9 | Orkney |
| Walls & Flotta | 1855-1858 | (B,C,M) 11 | 032/ | 1 - 9 | Orkney |
| Walston | (B,C,M) 11 | 658/ | 1 - 9 | Lanark | |
| Wamphray | 1855-1856 | (B,C,M) 11 | 853/ | 1 - 9 | Dumfries |
| Wamphray | 1857-1955 | (B,C,M) 11 | 853A | 1 - 9 | Dumfries |
| Wandell & Lamington | (B,C,M) 11 | 659/ | 1 - 9 | Lanark | |
| Wanlockhead | 1857-1955 | (B,C,M) 11 | 853B | 1 - 9 | Dumfries |
| Warriston & Heriot | 1855-1858 | (B,C,M) 11 | 685/07 | 1 - 9 | Midlothian (Edinburgh) |
| Waternish | 1883-1955 | (B,C,M) 11 | 110/2 | 1 - 9 | Inverness |
| Waterside | 1898-1955 | (B,C,M) 11 | 586/2 | 1 - 9 | Ayr |
| Watten | (B,C,M) 11 | 042/ | 1 - 9 | Caithness | |
| Weem | (B,C,M) 11 | 398/ | 1 - 9 | Perth | |
| Weesdale | (B,C,M) 11 | 010/ | 1 - 9 | Shetland | |
| Weesdale/Weisdale | (B,C,M) 11 | 010/2 | 1 - 9 | Shetland | |
| Wemyss | 1855-1873 | (B,C,M) 11 | 459/ | 1 - 9 | Fife |
| Wemyss | 1874-1955 | (B,C,M) 11 | 459/1 | 1 - 9 | Fife |
| West Calder | (B,C,M) 11 | 701/ | 1 - 9 | Midlothian (Edinburgh) | |
| West Calder | (B,C,M) 11 | 701/ | 1 - 9 | Midlothian (Edinburgh) | |
| West Kilbride | (B,C,M) 11 | 620/ | 1 - 9 | Ayr | |
| West Kilpatrick | (B,C,M) 11 | 501/ | 1 - 9 | Dumbarton | |
| West Linton | 1855-1892 | (B,C,M) 11 | 773/ | 1 - 9 | Peebles |
| West Linton | 1893-1955 | (B,C,M) 11 | 773A | 1 - 9 | Peebles |
| Westerkirk | (B,C,M) 11 | 854/ | 1 - 9 | Dumfries | |
| Western Ardnamurchan | (B,C,M) 11 | 505/ | 1 - 9 | Argyll | |
| Westray | 1860-1955 | (B,C,M) 11 | 033/1 | 1 - 9 | Orkney |
| Westray & Papa Westray | 1855-1859 | (B,C,M) 11 | 033/ | 1 - 9 | Orkney |
| Westruther | (B,C,M) 11 | 756/ | 1 - 9 | Berwick | |
| Whalsay | 1893-1955 | (B,C,M) 11 | 007/3 | 1 - 9 | Shetland |
| Whalsay & Skerries | 1855-1892 | (B,C,M) 11 | 007/3 | 1 - 9 | Shetland |
| Whalsay-Skerries | 1893-1955 | (B,C,M) 11 | 007/4 | 1 - 9 | Shetland |
| Whitburn | 1855-1874 | (B,C,M) 11 | 673/ | 1 - 9 | West Lothian (Linlithgow) |
| Whitburn | 1875-1955 | (B,C,M) 11 | 673/1 | 1 - 9 | West Lothian (Linlithgow) |
| Whitekirk & Tynninghame | (B,C,M) 11 | 723/ | 1 - 9 | East Lothian (Haddington) | |
| Whiteness | (B,C,M) 11 | 010/2 | 1 - 9 | Shetland | |
| Whiteness & Weisdale | (B,C,M) 11 | 010/2 | 1 - 9 | Shetland | |
| Whithorn | 1856-1955 | (B,C,M) 11 | 900/ | 1 - 9 | Wigtown |
| Whithorn-Burgh | 1855 | (B,C,M) 11 | 900/1 | 1 - 9 | Wigtown |
| Whithorn-Landward | 1855 | (B,C,M) 11 | 900/2 | 1 - 9 | Wigtown |
| Whitsome | (B,C,M) 11 | 757/ | 1 - 9 | Berwick | |
| Whittinghame | (B,C,M) 11 | 724/ | 1 - 9 | East Lothian (Haddington) | |
| Wick | 1868-1955 | (B,C,M) 11 | 043/ | 1 - 9 | Caithness |
| Wick-Burgh | 1855-1867 | (B,C,M) 11 | 043/1 | 1 - 9 | Caithness |
| Wick-Landward | 1855-1867 | (B,C,M) 11 | 043/2 | 1 - 9 | Caithness |
| Wigtown | 1856-1955 | (B,C,M) 11 | 901/ | 1 - 9 | Wigtown |
| Wigtown-Burgh | 1855 | (B,C,M) 11 | 901/1 | 1 - 9 | Wigtown |
| Wigtown-Landward | 1855 | (B,C,M) 11 | 902/2 | 1 - 9 | Wigtown |
| Wilton | 1855-1895 | (B,C,M) 11 | 810/ | 1 - 9 | Roxburgh |
| Wiston & Roberton | (B,C,M) 11 | 660/ | 1 - 9 | Lanark | |
| Woodhouselee/Glencorse | (B,C,M) 11 | 687/ | 1 - 9 | Midlothian (Edinburgh) | |
| Wormit/Forgan | (B,C,M) 11 | 431/ | 1 - 9 | Fife |