Prosečne GPS koordinate za poštanski broj 231401: 31.05, 116.962
Spisak gradova:
>> Chengguan Town/城关镇等 231401, Anhui/安徽, Tongcheng City/桐城市, GPS koordinate: 31.04951,116.96232
Spisak gradova:
>> Chengguan Town/城关镇等 231401, Anhui/安徽, Tongcheng City/桐城市, GPS koordinate: 31.04951,116.96232