About SY18
The SY18 postcode district covers Llanidloes in Powys. The area has a population of approximately 4,648.
Places in SY18 19
Map
Sectors in SY18
Postcodes in SY18 50
SY18 6AA
SY18 6AB
SY18 6AD
SY18 6AE
SY18 6AF
SY18 6AG
SY18 6AH
SY18 6AJ
SY18 6AL
SY18 6AN
SY18 6AP
SY18 6AQ
SY18 6AR
SY18 6AS
SY18 6AT
SY18 6AU
SY18 6AW
SY18 6AX
SY18 6AY
SY18 6AZ
SY18 6BA
SY18 6BB
SY18 6BD
SY18 6BE
SY18 6BF
SY18 6BG
SY18 6BH
SY18 6BJ
SY18 6BL
SY18 6BN
SY18 6BP
SY18 6BQ
SY18 6BS
SY18 6BU
SY18 6BW
SY18 6BX
SY18 6BY
SY18 6BZ
SY18 6DA
SY18 6DB
SY18 6DD
SY18 6DE
SY18 6DF
SY18 6DG
SY18 6DH
SY18 6DJ
SY18 6DL
SY18 6DN
SY18 6DP
SY18 6DQ