| Business | Phone |
| U S Post Office 315 W Allegan St, Lansing 48933 | (517) 377-1815 |
| U S Post Office 3285 Express Ct, Lansing 48910 | (517) 272-0683 |
| U S Post Office 4800 Collins Rd, Lansing 48924 | (517) 337-8711 |
| U S Post Office 730 Merrill St, Lansing 48912 | (517) 337-8838 |