Ōtsu-Ōishi Post Office
1-chōme-6-1 Ōishinaka, Otsu
Seta Oe Post Office
4-chōme-3-16 Ōe, Otsu
Ōtsu Matsumoto Post Office
2-chōme-10-12 Matsumoto, Otsu
Ōtsu Nishikōri Post Office
2-chōme-9-12 Nishikōri, Otsu
Mano Post Office
1-chōme-4-34 Manofumon, Otsu
Ōtsu Nagara Post Office
3-chōme-5-15 Nagara, Otsu
Otsufujio Post Branch Bureau
13-10 Oiwakechō, Otsu