- Babraham
- Babworth
- Backbarrow
- Backworth
- Bacton
- Bacup
- Badby
- Badingham
- Badminton
- Badsey
- Badsworth
- Badwell Ash
- Bagby
- Bagillt
- Bagshot
- Bagworth
- Baildon
- Bakewell
- Bala
- Balcombe
- Baldock
- Balerno
- Balfron
- Balintore
- Ballachulish
- Ballater
- Ballinamallard
- Ballindalloch
- Ballingry
- Ballintoy Harbour
- Balloch
- Balloch
- Ballycastle
- Ballyclare
- Ballygowan
- Ballykelly
- Ballymena
- Ballymoney
- Ballynahinch
- Ballypatrick
- Ballywalter
- Balmedie
- Balmullo
- Balsall Common
- Balsham
- Baltonsborough
- Bamburgh
- Bamford
- Bampton
- Banbridge
- Banbury
- Banchory
- Banff
- Bangor
- Bangor
- Banham
- Bankfoot
- Banknock
- Banks
- Bannockburn
- Banstead
- Banwell
- Bar Hill
- Barbican
- Barbrook
- Barby
- Bardney
- Bardsey
- Bardwell
- Barford St Martin
- Barford St Michael
- Bargeddie
- Bargoed
- Barham
- Barking
- Barking
- Barkisland
- Barkston
- Barkston Ash
- Barkway
- Barlaston
- Barlborough
- Barlby
- Barlestone
- Barley
- Barlow
- Barmby on the Marsh
- Barmouth
- Barnack
- Barnard Castle
- Barnburgh
- Barnby
- Barnet
- Barnetby le Wold
- Barnham
- Barningham
- Barnoldswick
- Barns Green
- Barnsbury
- Barnsley
- Barnstaple
- Barnt Green
- Barnwell
- Barnwood
- Barrhead
- Barrow in Furness
- Barrow upon Humber
- Barrow upon Soar
- Barrowby
- Barrowden
- Barrowford
- Barry
- Bartley Green
- Barton Mills
- Barton Stacey
- Barton under Needwood
- Barton upon Humber
- Barton-le-Clay
- Baschurch
- Basford
- Basford, Stoke-on-Trent
- Basildon
- Basingstoke
- Baslow
- Bassenthwaite
- Bassingbourn
- Bassingham
- Baston
- Batcombe
- Bath
- Bathgate
- Batley
- Battersea
- Battle
- Bawdeswell
- Bawtry
- Bay Horse
- Baydon
- Bayford
- Bayston Hill
- Bayswater
- Beachamwell
- Beaconsfield
- Beadnell
- Beaminster
- Beanacre
- Bearley
- Bearsden
- Beauly
- Beaumaris
- Beaworthy
- Bebington
- Beccles
- Beckenham
- Beckermet
- Beckingham
- Beckington
- Becontree
- Bedale
- Beddau
- Bedford
- Bedlington
- Bedlinog
- Bedwas
- Bedworth
- Beeford
- Beenham
- Beeston
- Beetley
- Beighton
- Beith
- Belbroughton
- Belchford
- Belfast
- Belford
- Bellaghy
- Bellingham
- Bellsbank
- Bellshill
- Belmont
- Belper
- Belsize Park
- Belton
- Belton
- Belvedere
- Bembridge
- Bempton
- Benenden
- Benington
- Benllech
- Benson
- Bentley
- Bentworth
- Benwell
- Beoley
- Bere Alston
- Bere Regis
- Berkeley
- Berkhamsted
- Berrick Salome
- Berriew
- Berry's Green
- Berrynarbor
- Berwick-Upon-Tweed
- Bescar
- Betchworth
- Bethersden
- Bethesda
- Bethnal Green
- Betley
- Betws
- Betws-y-Coed
- Beverley
- Bewbush
- Bewdley
- Bexhill-on-Sea
- Bexley
- Beyton
- Bicester
- Bicker
- Bickershaw
- Bicknacre
- Bicknoller
- Bicton
- Biddenden
- Biddestone
- Biddulph
- Bideford
- Bidford-on-avon
- Bidford-on-Avon
- Bigbury on Sea
- Biggar
- Biggin Hill
- Biggleswade
- Bilbrough
- Bildeston
- Billericay
- Billesdon
- Billingborough
- Billinge
- Billingham
- Billinghay
- Billingshurst
- Billington
- Bilsdale
- Bilsthorpe
- Bilston
- Bilston
- Binbrook
- Binchester
- Binfield Heath
- Bingham
- Bingley
- Binton
- Birchanger
- Birchington
- Bircotes
- Birdham
- Birdingbury
- Birdwell
- Birkenhead
- Birmingham
- Bishampton
- Bishop Auckland
- Bishop Burton
- Bishop Middleham
- Bishop Monkton
- Bishop Sutton
- Bishop Wilton
- Bishop's Castle
- Bishop's Cleeve
- Bishop's Stortford
- Bishop's Waltham
- Bishopbriggs
- Bishops Lydeard
- Bishopsteignton
- Bishopstoke
- Bishopston
- Bishopstone
- Bishopsworth
- Bishopthorpe
- Bishopton
- Bisley
- Bitton
- Bix
- Blaby
- Black Notley
- Blackborough End
- Blackburn
- Blackburn
- Blackburn
- Blackford
- Blackford
- Blackheath
- Blackley
- Blackmill
- Blackmoorfoot
- Blackmore
- Blackpool
- Blackridge
- Blackrod
- Blackthorn
- Blackwell
- Blackwood
- Blackwood
- Blacon
- Bladon
- Blaenau-Ffestiniog
- Blaenavon
- Blaengwynfi
- Blagdon
- Blairgowrie
- Blairhall
- Blakesley
- Blandford Forum
- Blantyre
- Blaydon
- Bleadon
- Blean
- Bleasby
- Bledington
- Bletchingdon
- Bletchingley
- Bletchley
- Blewbury
- Blidworth
- Blindley Heath
- Blisworth
- Blockley
- Bloxham
- Bloxwich
- Blunham
- Bluntisham
- Blyth
- Blyton
- Bo'ness
- Boars Hill
- Boat of Garten
- Boddam
- Bodedern
- Bodelwyddan
- Bodiam
- Bodle Street Green
- Bodmin
- Bognor Regis
- Bollington
- Bolney
- Bolsover
- Bolton
- Bolton le Sands
- Bolton upon Dearne
- Bonby
- Bonhill
- Bonnybridge
- Bonnyrigg
- Bonsall
- Bontnewydd
- Bonvilston
- Boosbeck
- Bootle
- Borden
- Bordon
- Boreham
- Boreham
- Borehamwood
- Borough Green
- Boroughbridge
- Borrowash
- Borrowby
- Borth
- Bosbury
- Boscastle
- Bosham
- Boston
- Boston Spa
- Botesdale
- Bothel
- Bothwell
- Botley
- Bottesford
- Bottisham
- Boughton
- Bourn
- Bourne
- Bourne End
- Bourne End
- Bournemouth
- Bourton
- Bourton on the Water
- Bovey Tracey
- Bovingdon
- Bovington Camp
- Bow
- Bow Brickhill
- Bow Street
- Bowburn
- Bowdon
- Bowling
- Bowmore
- Bowthorpe
- Boxford
- Boxgrove
- Boxted
- Bozeat
- Bracara
- Bracebridge Heath
- Brackley
- Bracknell
- Braco
- Bracorina
- Bradfield
- Bradford
- Bradford Abbas
- Bradford-on-Avon
- Brading
- Bradley
- Bradley Cross
- Bradninch
- Bradwell
- Bradworthy
- Brae
- Braidwood
- Brailsford
- Braintree
- Braithwaite
- Braithwell
- Bramdean
- Bramfield
- Bramford
- Bramhall
- Bramham
- Bramhope
- Bramley
- Bramley
- Brampford Speke
- Brampton
- Brampton
- Brampton
- Brampton
- Bramshall
- Brancaster
- Brancaster Staithe
- Brandesburton
- Brandon
- Brandon
- Bransgore
- Branston
- Brant Broughton
- Brassington
- Brasted
- Bratton
- Bratton
- Bratton Fleming
- Braughing
- Braunston
- Braunton
- Brawdy
- Braybrooke
- Brayton
- Breage
- Bream
- Brechin
- Brecon
- Bredbury
- Bredgar
- Bredon
- Breedon on the Hill
- Breighton
- Brenchley
- Brent
- Brent Knoll
- Brentford
- Brentwood
- Bretherton
- Brewood
- Bridge
- Bridge of Allan
- Bridge of Earn
- Bridge of Weir
- Bridgend
- Bridgend
- Bridgend
- Bridgnorth
- Bridgwater
- Bridlington
- Bridport
- Brierfield
- Brierley Hill
- Brigg
- Brigham
- Brighouse
- Brighstone
- Brightlingsea
- Brighton
- Brightons
- Brigstock
- Brill
- Brimfield
- Brimpton
- Brimscombe
- Brinkley
- Brinklow
- Brinkworth
- Brinscall
- Bristol
- Briston
- Briton Ferry
- Brixham
- Brixton
- Brixton
- Brixton Hill
- Brixworth
- Broad Blunsdon
- Broad Chalke
- Broad Haven
- Broad Hinton
- Broadfield
- Broadford
- Broadhempston
- Broadstairs
- Broadstone
- Broadwas
- Broadwater
- Broadway
- Broadwindsor
- Brockenhurst
- Brockley
- Brodick
- Bromborough
- Bromeswell
- Bromham
- Brompton
- Bromsgrove
- Bromyard
- Bronllys
- Brook
- Brooke
- Brookenby
- Brookfield
- Brookland
- Brora
- Broseley
- Brotton
- Brough
- Broughshane
- Broughton
- Broughton
- Broughton
- Broughton Astley
- Broughton Gifford
- Broughton in Furness
- Broughton Moor
- Brownhills
- Broxbourne
- Broxburn
- Bruichladdich
- Brundall
- Brushford
- Bruton
- Bryher
- Brymbo
- Bryn
- Brynamman
- Bryngwran
- Brynmawr
- Brynna
- Brynteg
- Bubbenhall
- Bubwith
- Buchlyvie
- Buckden
- Buckfastleigh
- Buckhaven
- Buckhorn Weston
- Buckhurst Hill
- Buckie
- Buckingham
- Buckland
- Buckland Dinham
- Buckland Monachorum
- Bucklesham
- Buckley
- Bucknell
- Bude
- Budleigh Salterton
- Bugbrooke
- Bugle
- Builth Wells
- Bulford
- Bulkington
- Bulphan
- Bunbury
- Bungay
- Buntingford
- Bunwell
- Burbage
- Bures Saint Mary
- Burford
- Burgess Hill
- Burgh by Sands
- Burgh le Marsh
- Burgh St Peter
- Burghclere
- Burghead
- Burghfield
- Burghill
- Burghwallis
- Burham
- Buriton
- Burley
- Burley in Wharfedale
- Burn
- Burnage
- Burneside
- Burngreave
- Burnham Market
- Burnham-on-Crouch
- Burnham-on-Sea
- Burniston
- Burnley
- Burnopfield
- Burntisland
- Burntwood
- Burrelton
- Burringham
- Burrington
- Burry Port
- Burscough
- Bursledon
- Burstall
- Burston
- Burstwick
- Burton
- Burton
- Burton Agnes
- Burton Bradstock
- Burton in Lonsdale
- Burton Joyce
- Burton Latimer
- Burton Lazars
- Burton Leonard
- Burton on the Wolds
- Burton Overy
- Burton Pidsea
- Burton Salmon
- Burton upon Stather
- Burton-on-Trent
- Burtonwood
- Burwash
- Burwash Common
- Burwell
- Burwell
- Bury
- Bury
- Bury St Edmunds
- Busby
- Bushey
- Bushmills
- Butleigh
- Butterwick
- Butteryhaugh
- Buxted
- Buxton
- Buxton
- Byers Green
- Byfield
- Byram
