区域列表
- 631-850 - 1-200/1-200, Gyobang-dong/교방동, Masan-si/마산시, Gyeongsangnam-do/경남
- 631-851 - 201-999/201-999, Gyobang-dong/교방동, Masan-si/마산시, Gyeongsangnam-do/경남
- 631-110 - Gyobang-dong/교방동, Masan-si/마산시, Gyeongsangnam-do/경남
- 631-750 - Jugongapateu/주공아파트, Gyobang-dong/교방동, Masan-si/마산시, Gyeongsangnam-do/경남