| Maeyama (佐久市) |
385-0046 |
| Mibun (佐久市) |
384-0413 |
| Michizuka (佐久市) |
385-0055 |
| Mikawada (佐久市) |
385-0014 |
| Mimayose (佐久市) |
384-2103 |
| Mochizuki (佐久市) |
384-2202 |
| Motai (佐久市) |
384-2206 |
| Nagatoro (佐久市) |
385-0021 |
| Nakagomi (佐久市) |
385-0051 |
| Nakaotagiri (佐久市) |
384-0305 |
| Naruse (佐久市) |
385-0016 |
| Negishi (佐久市) |
385-0062 |
| Nenei (佐久市) |
385-0012 |
| Nozawa (佐久市) |
385-0053 |
| Osawa (佐久市) |
385-0045 |
| Otabe (佐久市) |
385-0033 |
| Otai (佐久市) |
385-0009 |
| Others (佐久市) |
385-0000 |
| Sakudairaeki Higashi (佐久市) |
385-0028 |
| Sakudairaeki Kita (佐久市) |
385-0027 |
| Sakudairaeki Minami (佐久市) |
385-0029 |
| Sakurai (佐久市) |
385-0056 |
| Sarukubo (佐久市) |
385-0011 |
| Seto (佐久市) |
385-0035 |
| Shiga (佐久市) |
385-0006 |
| Shimogoe (佐久市) |
384-0414 |