마산봉암동우체국
2 Bongambuk 14-gil, Masanhoewon-gu, Changwon-si
마산여항우편취급국
11 Geumam-gil, Jinjeon-myeon, Masanhappo-gu, Changwon-si
진동우체국
1 Jinbuksaneop-ro, Jindong-myeon, Masanhappo-gu
창원중동우체국
74-1 Seosang-ro, Uichang-gu, Changwon-si
마산합성1동 우편취급국
119 Hapseongseo 1-gil, Masanhoewon-gu, Changwon-si
마산구암동우체국
283 Geumgang-ro, Masanhoewon-gu
내서우체국
225 Jungnigongdan-ro, Naeseo-eup, Masanhoewon-gu, Changwon-si
마산회성시장우편취급국
16 Hoeseongsijang 1-gil, Masanhoewon-gu, Changwon-si
창원중앙동우편취급국
95 Jungang-daero, Seongsan-gu
진전우체국
145 Daesil-ro, Jinjeon-myeon, Masanhappo-gu, Changwon-si
마산상남동우체국
96 Bukseong-ro, Masanhappo-gu, Changwon-si
마산산호동우체국
38 Yongma-ro, Masanhappo-gu, Changwon-si
진북우체국
65 Jisan 5-gil, Jinbuk-myeon, Masanhappo-gu, Changwon-si