OpenPostcodes

SY23

6 sectors, 984 postcodes

Ceredigion, Powys

Sector	Postcodes	Local authority
SY23 1	190	Ceredigion
SY23 2	107	Ceredigion
SY23 3	303	Ceredigion
SY23 4	237	Ceredigion
SY23 5	139	Ceredigion
SY23 9	8	Ceredigion