Prosečne GPS koordinate za poštanski broj 231139: 31.994, 117.128
Spisak gradova:
>> Tushan Township/土山乡等 231139, Anhui/安徽, Changfeng County/长丰县, GPS koordinate: 31.99429,117.12756
Spisak gradova:
>> Tushan Township/土山乡等 231139, Anhui/安徽, Changfeng County/长丰县, GPS koordinate: 31.99429,117.12756