Wales
B
- Babel
- Babell
- Babylon, Flintshire
- Bachaethlon
- Bachau
- Bache Estate
- Bacheldre
- Bachie Ganol
- Bachymbyd
- Backe
- Bae Cinmel
- Bae Colwyn
- Bagillt
- Baglan
- Baglan Lower
- Bala
- Balaclava
- Ballan Moor
- Banc Darren-fawr
- Banc Myddfai
- Banc y Darren
- Banc-y-ffordd
- Banc-y-mor
- Bancffosfelen
- Bancycapel
- Bancyfelin
- Bancyffordd
- Baneswell
- Bangor, Wales
- Bangor-is-y-coed
- Bangor, Upper
- Bankshead
- Bannel Farm
- Banwen
- Barbadoes Green
- Bardsey Island
- Bargod
- Bargod, Cwm
- Bargoed
- Bargoed Terrace
- Barland
- Barmouth
- Barnard's Hill
- Barnardtown
- Barnlake
- Barnlake Ferry
- Barrack Hill, Wales
- Barri
- Barry
- Barry Dock
- Barry Island
- Bassaleg
- Bastleford
- Battle, Powys
- Beachley
- Beaufort
- Beaufort Hill
- Beaumaris
- Beddau
- Beddau, Pont-y
- Beddgelert
- Beddgeraint
- Bedlinog
- Bedlwyn
- Bedw, Craig
- Bedwas
- Bedwellte
- Bedwellty
- Bedwellty Pits
- Bedwlwyn
- Beechwood, Newport
- Began
- Begeli
- Beggar's Bush, Wales
- Beggars Pound
- Beguildy
- Belan
- Belgrano
- Benllech
- Bentlass
- Berea
- Berllan-gollen
- Berriew
- Berry Hill, Pembrokeshire
- Berse Drelincourt
- Bersham
- Berth-ddu
- Berthengam
- Berthglyd
- Berthlwyd, Craig
- Berthlwyd, Pentwyn
- Berthyfedwen
- Berwyn
- Bethania, Wales
- Bethania, Gwynedd
- Bethel, Gwynedd
- Bethel, Isle of Anglesey
- Bethel, Powys
- Bethesda, Wales
- Bethesda, Pembrokeshire
- Bethesda-bach
- Bethlehem
- Bettisfield
- Bettws, Wales
- Bettws, Monmouthshire
- Bettws Bledrws
- Bettws Cedewain
- Bettws Gwerfil Goch
- Bettws Newydd
- Betws, Wales
- Betws, Carmarthenshire
- Betws, Isle of Anglesey
- Betws Bledrws
- Betws Garmon
- Betws Ifan
- Betws-y-Coed
- Beulah, Wales
- Beulah, Powys
- Big Mancot
- Bigil
- Bigyn
- Billins
- Binweston
- Birch Grove
- Birchgrove, Wales
- Bishop's Castle
- Bishop's Moat
- Bishops Town
- Bishopston, Wales
- Bishpool
- Bishton, Wales
- Black Bridge
- Black Brook
- Black Hill, Pembrokeshire
- Black Mountain
- Black Pill
- Black Rock, Monmouthshire
- Black Tar
- Blackbridge
- Blackbrook, Merthyr Tydfil
- Blackbrook House
- Blackmill
- Blacknuck
- Blackpool (Pembrokeshire)
- Blackrock, Monmouthshire
- Blacktown
- Blackweir
- Blackwells
- Blackwood, Wales
- Blaen Carno
- Blaen Celyn
- Blaen Clydach
- Blaen-Cil-Llech
- Blaen-geuffordd
- Blaen-pant
- Blaen-plwlf
- Blaen-waun
- Blaen-y-coed
- Blaen-y-cwm, Rhondda Cynon Taf
- Blaen-y-Cwm, Wales
- Blaen-y-Cwm, Torfaen
- Blaen-y-Glyn Hill
- Blaenannerch
- Blaenau
- Blaenau dolwyddelan
- Blaenau Gwent
- Blaenau-Ffestiniog
- Blaenavon
- Blaenavon Junction
- Blaenborthyn
- Blaencelyn
- Blaencwm
- Blaendulais
- Blaenffos
- Blaengarw
- Blaengeuffordd
- Blaengwaith-Noah
- Blaengwawr
- Blaengwrach
- Blaengwynfi
- Blaenhalen
- Blaenllechau
- Blaenos
- Blaenpennal
- Blaenplwyf
- Blaenporth
- Blaenrhondda
- Blaenvrorfa
- Blaenwaun
- Blaina
- Blainau
- Bleddfa
- Bletherston
- Blowty, Cwm
- Bochrwyd
- Bodafon, Mynydd
- Bodafon, Plas
- Bodedern
- Bodelwyddan
- Bodermid
- Bodewryd
- Bodfach
- Bodfari
- Bodffordd
- Bodgadfan
- Bodrida
- Boduan
- Bodwyn
- Bodyddon
- Boltonhill
- Bon-y-maen
- Boncath
- Bondfield Park
- Bont
- Bont Dolgadfan
- Bont goch
- Bont-newydd, Wales
- Bont-newydd, Conwy
- Bont-uchel
- Bontddu
- Bontnewydd, Wales
- Bontnewydd, Ceredigion
- Bontuchaf
- Bontuchel
- Bonvilston
- Bonwm
- Boot, Flintshire
- Borras
- Borras Farm
- Borras Head
- Borth
- Borth-y-Gest
- Borth, Morfa
- Borth, Upper
- Bosherston
- Botany Bay, Monmouthshire
- Botwnnog
- Boughrood
- Boughrood Brest
- Boughspring
- Boulston
- Bournville Road
- Bovehill
- Boverton
- Bow Street, Wales
- Bowett
- Bowling Bank
- Bowydd Road
- Box, Wales
- Bracelet Bay
- Brackla
- Bradley, Wrexham
- Bragdy
- Bragle
- Braich-talog
- Braichmelyn
- Brawdy
- Breaden Heath
- Brechfa
- Brecon
- Brest Bochrwyd
- Brewis
- Brickpool
- Bridell
- Bridge End, Flintshire
- Bridgend
- Bridgend (Ceredigion)
- Briery Hill
- Brighton, New, Flintshire
- Brighton, New, Wrexham
- Brightstown
- Brimaston
- Brimmon, Lower
- Britannia, Wales
- Brithdir, Wales
- Brithdir, Powys
- Brithdir-coch
- Brithdir-uchaf
- Brithweunydd
- British
- Briton Ferry
- Briw, Cefn
- Bro Alun
- Bro Eryl
- Bro Rhythallt
- Broad Haven
- Broad Heath, Powys
- Broad Oak, Carmarthenshire
- Broadclose
- Broadfield, Pembrokeshire
- Broadlay
- Broadmoor, Pembrokeshire
- Broadoak, Wrexham
- Broadrock
- Broadstone, Monmouthshire
- Broadstreet Common, Wales
- Broadstreet Common, Newport
- Broadway, Carmarthenshire
- Broadway, Pembrokeshire
- Brocastle
- Brockweir
- Brockwells
- Broginin
- Brombil
- Bron Ogwen
- Bron-felin
- Bron-y-Buckley
- Bron-y-Gadair
- Bron-y-Nant
- Bronaber
- Bronant
- Broncastellan
- Brondeg
- Brongain
- Brongest
- Brongu, Lletty
- Brongwyn
- Broniarth Hill
- Bronington
- Bronllys
- Bronnant
- Bronwydd
- Bronwydd Arms
- Bronwylfa
- Bronydd
- Bronygarth
- Brook, Carmarthenshire
- Brook Estate
- Brook House, Wales
- Brooks, Powys
- Brooks Hill
- Broom, Pembrokeshire
- Broughton, Flintshire
- Broughton, Vale of Glamorgan
- Broughton, Rhyd
- Brunant
- Brunslow
- Brwymant
- Bryhedydd Bay
- Brymbo, Wales
- Brymbo, Conwy
- Bryn, Wales
- Bryn, Carmarthenshire
- Bryn, Gwynedd
- Bryn, Monmouthshire
- Bryn, Powys
- Bryn, Wrexham
- Bryn Bwbach
- Bryn Celyn
- Bryn coed Ifor
- Bryn Du
- Bryn Eden
- Bryn Eglwys
- Bryn Eithen
- Bryn Elen
- Bryn Hafod
- Bryn Huw Bellan
- Bryn Iwan
- Bryn Llwyd
- Bryn Merllyn
- Bryn Pen-y-lan
- Bryn Pydew
- Bryn Rhyd-yr-Arian
- Bryn Road
- Bryn Saith Marchog
- Bryn y Castell
- Bryn yr Eithin
- Bryn-Awel
- Bryn-berian
- Bryn-Coch, Wales
- Bryn-Coch, Neath Port Talbot
- Bryn-Du
- Bryn-Goleu
- Bryn-gwyn
- Bryn-henllan
- Bryn-mawr, Gwynedd
- Bryn-Mawr, Wales
- Bryn-Meillion
- Bryn-minceg
- Bryn-oer, Ras
- Bryn-rhys
- Bryn-teg
- Bryn-Tywod
- Bryn-y-baal
- Bryn-y-Bedd
- Bryn-y-Ddol
- Bryn-y-garreg
- Bryn-y-Groes
- Bryn-y-Maen
- Bryn-y-Pentre
- Bryn-y-waen
- Brynafan
- Brynamman
- Brynamman, Upper
- Brynawel
- Brynberian
- Brynbryddan
- Brynbuga
- Bryncae
- Bryncethin
- Bryncir
- Bryncroes
- Bryncyn Felen
- Bryndioddef-isaf
- Bryneglwys
- Brynffordd
- Brynfields
- Brynford
- Brynglas, Wales
- Brynglas, Newport
- Bryngolau
- Bryngoleu
- Bryngwran
- Bryngwyn, Wales
- Bryngwyn, Powys
- Brynheulog
- Brynhoffnant
- Brynhovah
- Brynhyfryd
- Brynhyfyd
- Bryniau, Wales
- Bryniau, Merthyr Tydfil
- Brynich, Cefn
- Brynithel
- Brynllys
- Brynmawr, Wales
- Brynmawr, Gwynedd
- Brynmawr, Powys
- Brynmelin
- Brynmenyn
- Brynmill
- Brynmyrddin
- Brynna
- Brynnau Gwynion
- Brynog
- Brynrefail
- Brynsadler
- Brynsiencyn
- Brynteg, Wales
- Brynteg, Wrexham
- Bryntirion, Wales
- Bryntirion, Gwynedd
- Bryntirion Hill
- Brynuchel
- Brynygwenin
- Buarth Capel
- Buarth Mawr
- Buckholt
- Buckley, Wales
- Buckley Mountain
- Bugeildy
- Builth Road
- Builth Wells
- Bull Bay
- Bullen's Bank
- Bulthy
- Bulwark
- Bunkers Hill, Torfaen
- Burcher
- Burgedin
- Burgess Lands
- Burlingjobb
- Burntwood Pentre
- Burrows, Crymlyn
- Burrows, The
- Burry
- Burry Green
- Burry Port
- Burrygreen
- Burton, Pembrokeshire
- Burton, Vale of Glamorgan
- Burton, Wrexham
- Burton Ferry
- Burton Green, Wales
- Burwen
- Bush, Pembrokeshire
- Bute Docks
- Bute Town
- Butetown
- Buttington
- Butts, The, Vale of Glamorgan
- Bwcle
- Bwlch, Wales
- Bwlch, Gwynedd
- Bwlch, Isle of Anglesey
- Bwlch, Powys
- Bwlch Trewyn
- Bwlch y Cibau
- Bwlch y Garreg
- Bwlch y Plain
- Bwlch-derwin
- Bwlch-Llan
- Bwlch-mawr
- Bwlch-y-clawdd
- Bwlch-y-ffridd
- Bwlch-y-groes
- Bwlch-y-llyn
- Bwlch-y-Mynydd
- Bwlch-y-sarnau
- Bwlchgwyn
- Bwlchnewydd
- Bwlchtocyn
- BwlchyDdar
- Bwlchyfadfa
- Bwlchyffridd
- Bwlchygarreg
- Bwlchygroes
- Bwllfa
- Bychan, Coed
- Bychan, Mynydd
- Byeastwood
- Bylchau
- Bynea