About SY20
The SY20 postcode district covers Machynlleth in Powys. The area has a population of approximately 6,917.
Places in SY20 40
Aberangell
Abercegir
Aber-Cywarch
Aberhosan
Aberllefenni
Ceinws
Cemmaes
Cemmaes Road/Glantwymyn
Clipiau
Coed y Garth
Commins Coch
Corris
Corris Uchaf
Craig-y-penrhyn
Cwm-Cewydd
Cwm-Llinau
Cwrt
Darowen
Derwenlas
Dinas-Mawddwy
Eglwys Fach
Esgairgeiliog
Forge
Furnace
Glandyfi
Glaspwll
Llancynfelyn
Llanwrin
Llanymawddwy
Llugwy
Machynlleth
Mallwyd
Melinbyrhedyn
Minllyn
Pantperthog
Penegoes
Pennal
Tal-y-Wern
Tre Taliesin
Tre'r-ddôl
Map
Sectors in SY20
Postcodes in SY20 50
SY20 8AA
SY20 8AD
SY20 8AE
SY20 8AF
SY20 8AG
SY20 8AH
SY20 8AJ
SY20 8AN
SY20 8AP
SY20 8AR
SY20 8AS
SY20 8AT
SY20 8AU
SY20 8AW
SY20 8AX
SY20 8AY
SY20 8AZ
SY20 8BA
SY20 8BB
SY20 8BD
SY20 8BE
SY20 8BG
SY20 8BH
SY20 8BJ
SY20 8BL
SY20 8BN
SY20 8BP
SY20 8BQ
SY20 8BS
SY20 8BT
SY20 8BU
SY20 8BW
SY20 8BX
SY20 8BY
SY20 8BZ
SY20 8DA
SY20 8DD
SY20 8DE
SY20 8DF
SY20 8DG
SY20 8DH
SY20 8DJ
SY20 8DL
SY20 8DN
SY20 8DP
SY20 8DQ
SY20 8DR
SY20 8DS
SY20 8DT
SY20 8DU