Postcodes in Wales

Our database currently has a total of 230 postcode areas (a group of postcode districts with the same alphabetical prefix is called a postcode area) for 23 counties with in Wales.




Postcode areas in County

1 Anglesey/Sir Fon 20 LL58, LL59, LL60, LL61, LL62, LL64, LL65, LL66, LL67, LL68, LL69, LL70, LL71, LL72, LL73, LL74, LL75, LL76, LL77, LL78
2 Blaenau Gwent 3 NP2, NP3, NP23
3 Bridgend 6 CF31, CF32, CF33, CF34, CF35, CF36
4 Caerphilly 5 CF46, CF81, CF82, CF83, NP11
5 Cardiff 3 CF3, CF5, CF83
6 Carmarthenshire 18 SA4, SA14, SA15, SA16, SA17, SA18, SA19, SA20, SA31, SA32, SA33, SA34, SA38, SA39, SA40, SA44, SA48, SA66
7 Ceredigion 12 SA38, SA40, SA43, SA44, SA45, SA46, SA47, SA48, SY20, SY23, SY24, SY25
8 Conwy 15 LL16, LL21, LL22, LL24, LL25, LL26, LL27, LL28, LL29, LL30, LL31, LL32, LL33, LL34, LL57
9 Denbighshire 10 CH7, LL11, LL15, LL16, LL17, LL18, LL19, LL20, LL21, LL22
10 Flintshire 10 CH1, CH4, CH5, CH6, CH7, CH8, LL11, LL12, LL18, LL19
11 Glamorgan 9 CF1, CF5, CF32, CF35, CF61, CF62, CF63, CF64, CF71
12 Gwynedd 25 LL21, LL23, LL33, LL35, LL36, LL37, LL38, LL39, LL40, LL41, LL42, LL43, LL44, LL45, LL46, LL47, LL48, LL49, LL51, LL52, LL53, LL54, LL55, LL57, SY20
13 Merthyr Tydfil 3 CF46, CF47, CF48
14 Monmouthshire 3 NP4, NP6, NP7
15 Neath Port Talbot 7 SA8, SA9, SA10, SA11, SA12, SA13, SA18
16 Newport 5 CF3, NP1, NP10, NP19, NP20
17 Newport City 3 NP1, NP2, NP3
18 Pembrokeshire 20 SA34, SA35, SA36, SA37, SA41, SA42, SA43, SA61, SA62, SA63, SA64, SA65, SA66, SA67, SA68, SA69, SA70, SA71, SA72, SA73
19 Powys 26 CF44, CF48, HR3, HR5, LD1, LD2, LD3, LD4, LD5, LD6, LD7, LD8, NP7, NP8, SA9, SA10, SY5, SY10, SY15, SY16, SY17, SY18, SY19, SY20, SY21, SY22
20 Rhondda Cynon Taff 10 CF37, CF38, CF39, CF40, CF41, CF42, CF43, CF44, CF45, CF72
21 Swansea 8 SA1, SA2, SA3, SA4, SA5, SA6, SA7, SA18
22 Torfaen 2 NP4, NP44
23 Wrexham 7 LL11, LL12, LL13, LL14, LL20, SY13, SY14
230 (unique postcodes: 190)