Prosečne GPS koordinate za poštanski broj 451-831: 37.039, 126.938

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Spisak gradova:
>> Cheongbuk-myeon/청북면 451-831, Gyeonggi-do/경기, Pyeongtaek-si/평택시, Goryeomri/고렴리, GPS koordinate: 37.039,126.93796
>> Cheongbuk-myeon/청북면 451-831, Gyeonggi-do/경기, Pyeongtaek-si/평택시, Husari/토진리, GPS koordinate: 37.03905,126.93801
>> Cheongbuk-myeon/청북면 451-831, Gyeonggi-do/경기, Pyeongtaek-si/평택시, Hyeongokri/현곡리, GPS koordinate: 37.03908,126.93804
>> Cheongbuk-myeon/청북면 451-831, Gyeonggi-do/경기, Pyeongtaek-si/평택시, Tojinri/후사리, GPS koordinate: 37.03901,126.93797