Komukae Simple Post Office
1000-1 Seihichō Komukaegō, Saikai
Sakai Fukai Post Office
1838-3 Fukai Nakamachi, Naka Ward, Sakai
Sakai Mozuumemachi Post Office
3-chōme-43-1 Mozuumemachi, Kita Ward, Sakai
Sakai Hattaso Post Office
324-10 Kenachō, Naka Ward, Sakai
Sakai Tazono Post Office
948-3 Tazono, Naka Ward, Sakai