| Business | Phone |
| Brinton Hill Management Office 701 Hazen St, New Castle 16101 | (724) 656-5112 |
| Skyview Towers Housing 219 N Beaver St, New Castle 16101 | (724) 656-5117 |
| Honorable David B Rishel 2797 New Butler Rd, New Castle 16101 | (724) 924-9870 |
| Honorable James Reed 3455 Wilmington Rd, New Castle 16105 | (724) 652-9615 |
| Honorable Melissa A Amodie 430 Court St, New Castle 16101 | (724) 652-8555 |
| Lawrence Area Management Office 211 W Moody Ave, New Castle 16101 | (724) 656-5114 |
| Lawrence Area Management Office 720 Altman Rd, New Castle 16101 | (724) 656-5100 |
| Lawrence Area Management Offices 404 W Grant St, New Castle 16101 | (724) 656-5111 |
| Lawrence County Adult Prbtn 430 Court St, New Castle 16101 | (724) 656-2173 |
| Lawrence County Board Assist 108 E South St, New Castle 16101 | (724) 656-3000 |
| Lawrence County Children 1001 E Washington St, New Castle 16101 | (724) 658-2558 |
| Lawrence County Commissioners 430 Court St, New Castle 16101 | (724) 656-2120 |
| Lawrence County Coroner New Castle 16101 | (724) 000-1111 |
| Lawrence County Council-Govts New Castle 16101 | (724) 656-2459 |
| Lawrence County Courts 430 Court St, New Castle 16101 | (724) 658-2541 |
| Lawrence County Domestic Rels 430 Court St, New Castle 16101 | (724) 658-5651 |
| Lawrence County Emergency Ops 110 E Lincoln Ave, New Castle 16101 | (724) 656-9300 |
| Lawrence County Jury Comm 430 Court St, New Castle 16101 | (724) 656-1933 |
| Lawrence County Maintenance 430 Court St, New Castle 16101 | (724) 656-2138 |
| Lawrence County Marriage Lcns 430 Court St, New Castle 16101 | (724) 656-2440 |
| Lawrence County Planning 430 Court St, New Castle 16101 | (724) 656-2144 |
| Lawrence County Prothonotary 430 Court St, New Castle 16101 | (724) 656-2126 |
| Lawrence County Public Dfndr 430 Court St, New Castle 16101 | (724) 656-2162 |
| Lawrence County Recorder-Deeds 430 Court St, New Castle 16101 | (724) 656-2127 |
| Lawrence County Recycling Dept 430 Court St, New Castle 16101 | (724) 658-6925 |
| Lawrence County Register-Wills 430 Court St, New Castle 16101 | (724) 656-2159 |
| Lawrence County Soil & Water 430 Court St, New Castle 16101 | (724) 652-4512 |
| Lawrence County Surplus Food 430 Court St, New Castle 16101 | (724) 656-2167 |
| Lawrence County Veterans Affr 430 Court St, New Castle 16101 | (724) 656-2180 |
| Lawrence County Voter Rgstrtn 430 Court St, New Castle 16101 | (724) 656-2145 |
| Lawrence-Hickory Mun Authority 1735 Harlansburg Rd, New Castle 16101 | (724) 654-5934 |