placename
Abaty Cwm-hirtype: Settlement
local authority: Powys
grid reference: SO0571
placename
Abercwmboitype: Settlement
local authority: Rhondda Cynon Taf
grid reference: ST0299
placename
Blaen-cwmtype: Settlement
local authority: Rhondda Cynon Taf
grid reference: SS9298
placename
Blaencwmboitype: Area
local authority: Rhondda Cynon Taf
grid reference: ST0299
placename
Carcwmtype: Landscape feature
local authority: Powys
grid reference: SN8850
placename
Cil-y-cwmtype: Settlement
local authority: Carmarthenshire
grid reference: SN7540
placename
Cwm1type: Settlement
local authority: Blaenau Gwent
grid reference: SO1805
placename
Cwm2type: Settlement
local authority: Denbighshire
grid reference: SJ0677
placename
Cwm Belantype: Settlement
local authority: Powys
grid reference: SN9481
placename
Cwm Capeltype: Area
local authority: Carmarthenshire
grid reference: SN4502
placename
Cwm Penmachnotype: Settlement
local authority: Conwy
grid reference: SH7547
placename
Cwmafantype: Settlement
local authority: Neath Port Talbot
grid reference: SS7892
placename
Cwmafontype: Settlement
local authority: Torfaen
grid reference: SO2706
placename
Cwmamantype: Settlement
local authority: Rhondda Cynon Taf
grid reference: ST0099
placename
Cwm-anntype: Settlement
local authority: Carmarthenshire
grid reference: SN5847
placename
Cwm-bach1type: Settlement
local authority: Carmarthenshire
grid reference: SN2525
placename
Cwm-bach2type: Settlement
local authority: Rhondda Cynon Taf
grid reference: SO0201
placename
Cwm-bach3type: Settlement
local authority: Powys
grid reference: SO1639
placename
Cwmbrântype: Settlement
local authority: Torfaen
grid reference: ST2995
placename
Cwmbrwynotype: Settlement
local authority: Ceredigion
grid reference: SN7080
placename
Cwmbwrlatype: Settlement
local authority: Swansea
grid reference: SS6494
placename
Cwm-byrtype: Settlement
local authority: Carmarthenshire
grid reference: SN6332
placename
Cwmcarfantype: Settlement
local authority: Monmouthshire
grid reference: SO4707
placename
Cwm-carntype: Settlement
local authority: Caerphilly
grid reference: ST2193
placename
Cwmcarnhyweltype: Area
local authority: Carmarthenshire
grid reference: SN5300
placename
Cwmcelyntype: Settlement
local authority: Blaenau Gwent
grid reference: SO2008
placename
Cwmcerdinentype: Settlement
local authority: Swansea
grid reference: SN6307
placename
Cwmcewyddtype: Settlement
local authority: Gwynedd
grid reference: SH8713
placename
Cwmcorrwgtype: Settlement
local authority: Caerphilly
grid reference: ST1799
placename
Cwm-coutype: Settlement
local authority: Ceredigion
grid reference: SN2941
placename
Cwmcrawnontype: Settlement
local authority: Powys
grid reference: SO1419
placename
Cwm-cuchtype: Settlement
local authority: Carmarthenshire
grid reference: SN2736
placename
Cwmdârtype: Settlement
local authority: Rhondda Cynon Taf
grid reference: SN9803
placename
Cwm-du1type: Settlement
local authority: Swansea
grid reference: SS6494
placename
Cwm-du2type: Settlement
local authority: Carmarthenshire
grid reference: SN6330
placename
Cwmduadtype: Settlement
local authority: Carmarthenshire
grid reference: SN3731
placename
Cwmdulaistype: Settlement
local authority: Swansea
grid reference: SN6103
placename
Cwmdŵrtype: Settlement
local authority: Carmarthenshire
grid reference: SN7032
placename
Cwmdwyfrantype: Settlement
local authority: Carmarthenshire
grid reference: SN4126
placename
Cwmerfyntype: Settlement
local authority: Ceredigion
grid reference: SN6982
placename
Cwmergyrtype: Area
local authority: Ceredigion
grid reference: SN7982
placename
Cwmfelin1type: Settlement
local authority: Merthyr Tydfil
grid reference: SO0900
placename
Cwmfelin2type: Settlement
local authority: Bridgend
grid reference: SS8689
placename
Cwmfelin-boethtype: Settlement
local authority: Carmarthenshire
grid reference: SN1919
placename
Cwm-felin-fachtype: Settlement
local authority: Swansea
grid reference: SS6799
placename
Cwmfelin-fachtype: Settlement
local authority: Caerphilly
grid reference: ST1891
placename
Cwmfelinmynachtype: Settlement
local authority: Carmarthenshire
grid reference: SN2224
placename
Cwm-ffrwdtype: Settlement
local authority: Carmarthenshire
grid reference: SN4217
placename
Cwm-ffrwd-oertype: Settlement
local authority: Torfaen
grid reference: SO2601
placename
Cwmgellitype: Settlement
local authority: Caerphilly
grid reference: ST1798
placename
Cwmgïeddtype: Settlement
local authority: Powys
grid reference: SN7811
placename
Cwm-gorstype: Settlement
local authority: Neath Port Talbot
grid reference: SN7010
placename
Cwmgwilitype: Settlement
local authority: Carmarthenshire
grid reference: SN5710
placename
Cwm-gwrachtype: Settlement
local authority: Neath Port Talbot
grid reference: SN8605
placename
Cwmheiobtype: Settlement
local authority: Powys
grid reference: SO2174
placename
Cwmhiraethtype: Settlement
local authority: Carmarthenshire
grid reference: SN3437
placename
Cwm-hwnttype: Settlement
local authority: Rhondda Cynon Taf
grid reference: SN9105
placename
Cwmifortype: Settlement
local authority: Carmarthenshire
grid reference: SN6525
placename
Cwmisfaeltype: Settlement
local authority: Carmarthenshire
grid reference: SN4915
placename
Cwmllethrydtype: Settlement
local authority: Carmarthenshire
grid reference: SN4911
placename
Cwmllinetype: Settlement
local authority: Powys
grid reference: SH8407
placename
Cwmllynfelltype: Settlement
local authority: Neath Port Talbot
grid reference: SN7412
placename
Cwm-mawrtype: Settlement
local authority: Carmarthenshire
grid reference: SN5312
placename
Cwm-milestype: Settlement
local authority: Carmarthenshire
grid reference: SN1622
placename
Cwm-morgantype: Settlement
local authority: Carmarthenshire
grid reference: SN2934
placename
Cwm-nant-gamtype: Settlement
local authority: Blaenau Gwent
grid reference: SO2012
placename
Cwm-nant-gwynttype: Settlement
local authority: Caerphilly
grid reference: SO2001
placename
Cwmnantyrodyntype: Settlement
local authority: Caerphilly
grid reference: ST1895
placename
Cwmoernanttype: Area
local authority: Carmarthenshire
grid reference: SN4121
placename
Cwm-parctype: Settlement
local authority: Rhondda Cynon Taf
grid reference: SS9596
placename
Cwm-pen-graigtype: Settlement
local authority: Carmarthenshire
grid reference: SN3436
placename
Cwmpennartype: Settlement
local authority: Rhondda Cynon Taf
grid reference: SO0300
placename
Cwm-rhostype: Settlement
local authority: Powys
grid reference: SO1824
placename
Cwmrhydyceirwtype: Settlement
local authority: Swansea
grid reference: SS6699
placename
Cwmsychbanttype: Settlement
local authority: Ceredigion
grid reference: SN4746
placename
Cwmsyfïogtype: Settlement
local authority: Caerphilly
grid reference: SO1502
placename
Cwmsymlogtype: Settlement
local authority: Ceredigion
grid reference: SN7083
placename
Cwmtyleritype: Settlement
local authority: Blaenau Gwent
grid reference: SO2105
placename
Cwmtydutype: Area
local authority: Ceredigion
grid reference: SN3557
placename
Dŵr Cwmwdigtype: Settlement
local authority: Pembrokeshire
grid reference: SM8030
placename
Cwmwysgtype: Settlement
local authority: Powys
grid reference: SN8528
placename
Cwm-y-glo1type: Settlement
local authority: Gwynedd
grid reference: SH5562
placename
Cwm-y-glo2type: Settlement
local authority: Carmarthenshire
grid reference: SN5513
placename
Cwm-ynys-coutype: Settlement
local authority: Torfaen
grid reference: ST2899
placename
Cwm-ioutype: Settlement
local authority: Monmouthshire
grid reference: SO2923
placename
Cwmyreglwystype: Settlement
local authority: Pembrokeshire
grid reference: SN0139
placename
Cwmystwythtype: Settlement
local authority: Ceredigion
grid reference: SN7874
placename
Llanddewi’r-cwmtype: Settlement
local authority: Powys
grid reference: SO0348
placename
Llanfair-y-Cwmwdtype: Settlement
local authority: Isle of Anglesey
grid reference: SH4466
Cwm-du
placename
Llanfihangel Cwm Dutype: Settlement
local authority: Powys
grid reference: SO1823
placename
Cwm-twrch Isaftype: Settlement
local authority: Powys
grid reference: SN7610
placename
Maesycwmwrtype: Settlement
local authority: Caerphilly
grid reference: ST1594
placename
Marian Cwmtype: Settlement
local authority: Denbighshire
grid reference: SJ0777
placename
Pen-y-cwmtype: Settlement
local authority: Pembrokeshire
grid reference: SM8523
placename
The Cwmtype: Settlement
local authority: Monmouthshire
grid reference: ST4592
placename
Tyn-y-cwmtype: Settlement
local authority: Swansea
grid reference: SN6202
placename
Cwmbrân Uchaftype: Settlement
local authority: Torfaen
grid reference: ST2796
placename
Cwm-twrch Uchaftype: Settlement
local authority: Powys
grid reference: SN7511
© Welsh Language Commissioner (2018)
This list is licensed under the Open Government Licence 3.0 except where otherwise stated. Contains OS data © Crown copyright and database right 2018.
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