Keskmine GPS koordinaadid postiindeks 390-872: 37.097, 128.132

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videod linnad:
>> Bongyang-eup/봉양읍 390-872, Chungcheongbuk-do/충북, Jecheon-si/제천시, Gugokri/구곡리, GPS koordinaadid: 37.09711,128.13181
>> Bongyang-eup/봉양읍 390-872, Chungcheongbuk-do/충북, Jecheon-si/제천시, Magokri/마곡리, GPS koordinaadid: 37.09721,128.13191
>> Bongyang-eup/봉양읍 390-872, Chungcheongbuk-do/충북, Jecheon-si/제천시, Palsongri/삼거리, GPS koordinaadid: 37.09714,128.13184
>> Bongyang-eup/봉양읍 390-872, Chungcheongbuk-do/충북, Jecheon-si/제천시, Samgeori/팔송리, GPS koordinaadid: 37.09725,128.13195