Gjennomsnittlig GPS-koordinater for postnummer ch31: 53.33, -3.099
Notering byer:
>> Wirral CH31, Merseyside, England, Wirral District (B), GPS-koordinater: 53.3297,-3.0989
Notering byer:
>> Wirral CH31, Merseyside, England, Wirral District (B), GPS-koordinater: 53.3297,-3.0989