| Locality | Postal Code |
|---|---|
| Akabotsuke (守谷市) | 302-0111 |
| Chuo (守谷市) | 302-0115 |
| Dochi (守谷市) | 302-0112 |
| Goshogaoka (守谷市) | 302-0119 |
| Higashino (守谷市) | 302-0131 |
| Honcho (守谷市) | 302-0109 |
| Itatoi (守谷市) | 302-0101 |
| Keyakidai (守谷市) | 302-0128 |
| Koya (守谷市) | 302-0125 |
| Koyama (守谷市) | 302-0122 |
| Kubogaoka (守谷市) | 302-0104 |
| Matsugaoka (守谷市) | 302-0127 |
| Matsumaedai (守谷市) | 302-0102 |
| Matsunami (守谷市) | 302-0108 |
| Matsunamiaoba (守谷市) | 302-0132 |
| Midori (守谷市) | 302-0106 |
| Misono (守谷市) | 302-0124 |
| Mizukino (守谷市) | 302-0121 |
| Nogisaki (守谷市) | 302-0117 |
| Ogashiwa (守谷市) | 302-0116 |
| Oki (守谷市) | 302-0107 |
| Others (守谷市) | 302-0100 |
| Otogo (守谷市) | 302-0123 |
| Oyamashinden (守谷市) | 302-0103 |
| Suzutsuka (守谷市) | 302-0126 |
| Tatsuzawa (守谷市) | 302-0118 |