Prosečne GPS koordinate za poštanski broj 231221: 46.833, 126.486
Spisak gradova:
>> Sanhe Town/三河镇等 231221, Anhui/安徽, Feixi County/肥西县, GPS koordinate: 46.8327,126.48606
Spisak gradova:
>> Sanhe Town/三河镇等 231221, Anhui/安徽, Feixi County/肥西县, GPS koordinate: 46.8327,126.48606