Post Offices List in Colfax County, Nebraska:
| Clarkson Post Office | 321 Pine St, Clarkson, NE 68629 |
| Howells Post Office | 120 N 3rd St, Howells, NE 68641 |
| Leigh Post Office | 167 N Main St, Leigh, NE 68643 |
| Schuyler Post Office | 119 E 11th St, Schuyler, NE 68661 |