Gjennomsnittlig GPS-koordinater for postnummer ch27: 53.42, -3.039
Notering byer:
>> Wirral CH27, Merseyside, England, Wirral District (B), GPS-koordinater: 53.4202,-3.0392
Notering byer:
>> Wirral CH27, Merseyside, England, Wirral District (B), GPS-koordinater: 53.4202,-3.0392