postnummer (11 elementer):
SY1 (2)
SY10 (53)
SY11 (18)
SY12 (16)
SY13 (31)
SY14 (22)
SY15 (15)
SY16 (17)
SY17 (10)
SY18 (8)
SY19 (12)
Gjennomsnittlig GPS-koordinater for postnummer sy1: 52.717, -2.747
Notering byer:
>> Battlefield SY1, Shropshire, England, GPS-koordinater: 52.7234,-2.7415
>> Shrewsbury SY1, Shropshire, England, GPS-koordinater: 52.7101,-2.7521
