| Business | Phone |
| Linwood City Building Dept 400 W Poplar Ave, Linwood 8221 | (609) 926-7992 |
| Linwood City Garage 550 Hamilton Ave, Linwood 8221 | (609) 926-7994 |
| Linwood City Sewer Office 400 W Poplar Ave, Linwood 8221 | (609) 926-7975 |
| City Engineer 505 Hamilton Ave, Linwood 8221 | (609) 926-3311 |