| Business | Phone |
| Village Of Volo 27273 Volo Village Rd, Round Lake 60073 | (815) 344-4771 |
| Avon Township Supervisor 433 E Washington St, Round Lake 60073 | (847) 546-1446 |
| Round Lake Beach Village Clerk 1937 N Municipal Way, Round Lake 60073 | (847) 546-2351 |
| Round Lake Heights Vlg Hall 629 Pontiac Ct, Round Lake 60073 | (847) 546-1209 |
| Round Lake Park Village Office 215 E Main St, Round Lake 60073 | (847) 546-1364 |
| Round Lake Village Bldg Dept 442 N Cedar Lake Rd, Round Lake 60073 | (847) 546-0963 |
| Round Lake Village Hall 442 N Cedar Lake Rd, Round Lake 60073 | (847) 546-5400 |