| Business | Phone |
| County Custodian 501 Palmer St, Delta 81416 | (970) 874-2109 |
| County Landfill 501 Palmer St, Delta 81416 | (970) 874-2117 |
| County Veterans Officer 501 Palmer St # 118a, Delta 81416 | (970) 874-2082 |
| Csu Tri-River Extension 525 Dodge St, Delta 81416 | (970) 874-2195 |
| Delta Cnty Alternative Sntncng 555 Palmer St, Delta 81416 | (970) 874-2028 |
| Delta County Road & Weather 555 Palmer St, Delta 81416 | (970) 874-8448 |
| Juvenile Diversion 320 W 5th St, Delta 81416 | (970) 874-2080 |