| Business | Phone |
| Atchison County Circuit Clerk 400 S Washington St, Rock Port 64482 | (660) 744-2707 |
| Atchison County Collector 400 S Washington St, Rock Port 64482 | (660) 744-2770 |
| Atchison County Courthouse 400 S Washington St, Rock Port 64482 | (660) 744-6214 |
| Atchison County Development 321 S Main St, Rock Port 64482 | (660) 744-6562 |
| Atchison County Prosecuting 400 S Washington St, Rock Port 64482 | (660) 744-5440 |
| Maintenance Barn 1003 S Main St, Rock Port 64482 | (660) 744-2353 |
| Maintenance Barn Rr 1, Rock Port 64482 | (660) 744-2353 |