Gjennomsnittlig GPS-koordinater for postnummer 311-3111: 36.314, 140.401
Notering byer:
>> Umawatari 311-3111, Ibarakiken, Higashiibarakigun'Ibarakimachi, GPS-koordinater: 36.3138,140.4011
Notering byer:
>> Umawatari 311-3111, Ibarakiken, Higashiibarakigun'Ibarakimachi, GPS-koordinater: 36.3138,140.4011