Postcode Districts within Postcode Area SY
Shrewsbury Town Centre
, North Shrewsbury
East Shrewsbury
Bayston Hill
, South Shrewsbury
, West Shrewsbury
Wem
, Atcham
, Shawbury
, Ruyton-XI-Towns
Dorrington
, Donnington
, Pontesbury
, Westbury
Cardington
, Church Stretton
Clun Valley
Ludlow
Bishops Castle
Oswestry
Oswestry
Ellesmere
Whitchurch
Malpas
Montgomery
Newtown
Llandinam
, Caersws
Llanidloes
Llanbrynmair
Machynlleth
Welshpool
Meifod
, Llanfyllin
, Llansantffraid
, Llanymynech
, Llanfechain
Aberystwyth
, Llanrhystud
, Llanon
Llandre
, Rhydypennau
, Pen-y-garn
, Bow Street
Ystrad Meurig
, Tregaron
Non-geographic