| Business | Phone |
| Fair Lawn Administrative Offices 8-01 Fair Lawn Ave, Fair Lawn 7410 | (201) 796-1700 |
| Fair Lawn Ambulance Corps 1 Coopers Way, Fair Lawn 7410 | (201) 796-1234 |
| Fair Lawn Ambulance Corps 8-01 Fair Lawn Ave, Fair Lawn 7410 | (201) 000-1111 |
| Fair Lawn Borough Clerk 8-01 Fair Lawn Ave # 209, Fair Lawn 7410 | (201) 794-5340 |
| Fair Lawn Building Inspector 8-01 Fair Lawn Ave # 216, Fair Lawn 7410 | (201) 794-5307 |
| Fair Lawn Creative Cable Po Box 826, Fair Lawn 7410 | (201) 794-5394 |
| Fair Lawn Engineering Dept 8-01 Fair Lawn Ave # 208, Fair Lawn 7410 | (201) 794-5300 |
| Fair Lawn Heavy Rescue Svc 16-01 Romaine St, Fair Lawn 7410 | (201) 794-5388 |
| Fair Lawn Legal Dept 8-01 Fair Lawn Ave, Fair Lawn 7410 | (201) 794-5343 |
| Fair Lawn Manager 8-01 Fair Lawn Ave, Fair Lawn 7410 | (201) 794-5310 |
| Fair Lawn Purchasing Dept 8-01 Fair Lawn Ave # 205, Fair Lawn 7410 | (201) 794-5315 |
| Fair Lawn Recycling Center 20-05 Saddle River Rd, Fair Lawn 7410 | (201) 794-5366 |
| Fair Lawn Rent Leveling Board 8-01 Fair Lawn Ave # 102, Fair Lawn 7410 | (201) 794-5345 |
| Fair Lawn Water Billing 8-01 Fair Lawn Ave, Fair Lawn 7410 | (201) 794-5334 |