| Business | Phone |
| Blue Earth Cnty Motor Vehicle 410 S 5th St, Mankato 56001 | (507) 389-8340 |
| Blue Earth Cnty Physical Plnt 204 S 5th St, Mankato 56001 | (507) 389-8249 |
| Blue Earth County Adm 204 S 5th St, Mankato 56001 | (507) 304-4100 |
| Blue Earth County Bailiff 204 S 5th St, Mankato 56001 | (507) 389-8380 |
| Blue Earth County Birth Death 410 S 5th St, Mankato 56001 | (507) 389-8343 |
| Blue Earth County Commissioner 204 S 5th St, Mankato 56001 | (507) 389-8284 |
| Blue Earth County District Crt 204 S 5th St, Mankato 56001 | (507) 389-8310 |
| Blue Earth County Elections 410 S 5th St, Mankato 56001 | (507) 389-8341 |
| Blue Earth County Envrnmntl 410 S 5th St, Mankato 56001 | (507) 389-8381 |
| Blue Earth County Extension 410 S 5th St, Mankato 56001 | (507) 389-8325 |
| Blue Earth County Family Crt 204 S 5th St, Mankato 56001 | (507) 389-8304 |
| Blue Earth County Highway Eng 35 Map Dr, Mankato 56001 | (507) 625-3281 |
| Blue Earth County Jury Manager 204 S 5th St, Mankato 56001 | (507) 389-8302 |
| Blue Earth County Juvenile Crt 204 S 5th St, Mankato 56001 | (507) 389-8303 |
| Blue Earth County Personnel 204 S 5th St, Mankato 56001 | (507) 389-8288 |
| Blue Earth County Probate Crt 204 S 5th St, Mankato 56001 | (507) 389-8308 |
| Blue Earth County Small Claims 204 S 5th St, Mankato 56001 | (507) 389-8841 |
| Blue Earth County Soil & Water 1160 S Victory Dr # 3, Mankato 56001 | (507) 345-4744 |
| Blue Earth County Veterans Svc 410 S 5th St, Mankato 56001 | (507) 389-8246 |
| Blue Earth County Violations 204 S 5th St, Mankato 56001 | (507) 389-8363 |
| Blue Earth Government Ctr 204 S 5th St, Mankato 56001 | (507) 389-8235 |