| Locality | Postal Code |
|---|---|
| Hoshiya (大網白里市) | 299-3222 |
| Hosokusa (大網白里市) | 299-3211 |
| Hotokeshima (大網白里市) | 299-3237 |
| Ikeda (大網白里市) | 299-3245 |
| Isagoda (大網白里市) | 299-3249 |
| Kakimochi (大網白里市) | 299-3264 |
| Kambo (大網白里市) | 299-3247 |
| Kamikaizuka (大網白里市) | 299-3265 |
| Kanayago (大網白里市) | 299-3242 |
| Katsurayama (大網白里市) | 299-3262 |
| Kayano (大網白里市) | 299-3248 |
| Kiminomoriminami (大網白里市) | 299-3241 |
| Kisaki (大網白里市) | 299-3217 |
| Kitaiizuka (大網白里市) | 299-3218 |
| Kitaimaizumi (大網白里市) | 299-3201 |
| Kitayokokawa (大網白里市) | 299-3266 |
| Kitayoshida (大網白里市) | 299-3216 |
| Komagome (大網白里市) | 299-3235 |
| Konaka (大網白里市) | 299-3246 |
| Konishi (大網白里市) | 299-3253 |
| Kujune (大網白里市) | 299-3261 |
| Kyoden (大網白里市) | 299-3231 |
| Midorigaoka (大網白里市) | 299-3255 |
| Minamidama (大網白里市) | 299-3244 |
| Minamiiizuka (大網白里市) | 299-3219 |
| Minamiimaizumi (大網白里市) | 299-3202 |