| Business | Phone |
| Animal Control 136 N 5th St, Plattsmouth 68048 | (402) 296-3311 |
| Plattsmouth Building Inspector 136 N 5th St, Plattsmouth 68048 | (402) 296-4168 |
| Plattsmouth City Treasurer 136 N 5th St, Plattsmouth 68048 | (402) 296-2522 |
| Plattsmouth Water Dept 136 N 5th St, Plattsmouth 68048 | (402) 296-2176 |
| Plattsmouth Wastewater Plant 2219 Dock Rd, Plattsmouth 68048 | (402) 298-8031 |