| Business | Phone |
| County Commissioners Asst 1 Hamilton County Sq # 157, Noblesville 46060 | (317) 776-9719 |
| County Offices Information 1 Hamilton County Sq, Noblesville 46060 | (317) 776-9600 |
| County Plan Commission 1 Hamilton County Sq # 138, Noblesville 46060 | (317) 776-8490 |
| County Prosecutor 1 Hamilton County Sq # 134, Noblesville 46060 | (317) 776-8595 |
| County Recorder 33 N 9th St # 309, Noblesville 46060 | (317) 776-9619 |
| County Surveyor 1 Hamilton County Sq # 188, Noblesville 46060 | (317) 776-8495 |
| County Veteran Svc 1 Hamilton County Sq # 157, Noblesville 46060 | (317) 776-9610 |
| Hamilton Cnty Community Crctns 18104 Cumberland Rd, Noblesville 46060 | (317) 776-9760 |
| Hamilton Cnty Transfer Mapping 33 N 9th St # L21, Noblesville 46060 | (317) 776-9624 |
| Hamilton County 4-H 2003 Pleasant St, Noblesville 46060 | (317) 776-0854 |
| Hamilton County Council 1 Hamilton County Sq, Noblesville 46060 | (317) 776-8557 |
| Hamilton County Drainage Board 1 Hamilton County Sq # 188, Noblesville 46060 | (317) 776-9627 |
| Hamilton County Family Div 938 N 10th St, Noblesville 46060 | (317) 773-2183 |
| Hamilton County Prosecutor 1 Hamilton County Sq # 134, Noblesville 46060 | (317) 776-8559 |
| Hamilton County Recorder Off 33 N 9th St # 309, Noblesville 46060 | (317) 776-9618 |
| Hamilton County Small Claims 938 N 10th St # 106, Noblesville 46060 | (317) 776-9712 |
| Hamilton County Soil & Water 1108 S 9th St, Noblesville 46060 | (317) 773-1432 |
| Hamilton County Voter Rgstrtn 1 Hamilton County Sq # 106, Noblesville 46060 | (317) 776-9632 |