Munaemi-gil, Seojong-myeon, Yangpyeong-gun postal codes (55)
On Munaemi-gil in Seojong-myeon, Yangpyeong-gun the postal code depends on the building number: numbers 7–49-15 use 12503, numbers 57–80 use 12502. Data as of August 2026.
On Munaemi-gil in Seojong-myeon, Yangpyeong-gun the postal code depends on the building number: numbers 7–49-15 use 12503, numbers 57–80 use 12502. Data as of August 2026.