Post Offices List in Rock County, Minnesota:
| Beaver Creek Post Office | 313 E 1st Ave, Beaver Creek, MN 56116 |
| Hardwick Post Office | 103 E Main St, Hardwick, MN 56134 |
| Hills Post Office | 205 S Main Ave, Hills, MN 56138 |
| Luverne Post Office | 407 E Lincoln St, Luverne, MN 56156 |
| Magnolia Post Office | 113 W Luverne St, Magnolia, MN 56158 |