마산여항우편취급국
11 Geumam-gil, Jinjeon-myeon, Masanhappo-gu, Changwon-si
마산삼계우체국
30 Samgye-ro, Naeseo-eup, Masanhoewon-gu, Changwon-si
진전우체국
145 Daesil-ro, Jinjeon-myeon, Masanhappo-gu, Changwon-si
마산봉암동우체국
2 Bongambuk 14-gil, Masanhoewon-gu, Changwon-si
진동우체국
1 Jinbuksaneop-ro, Jindong-myeon, Masanhappo-gu
Changwon Bansong-dong Post Office
15 Woni-daero 473beon-gil, Seongsan-gu, Changwon-si
경남도청우체국
300 Jungang-daero, Uichang-gu, Changwon-si