| Mayor | Dan Happer |
| Borough Manager | Robert Tovo |
| Mailing Address |
Mountain Lakes Borough Hall 400 Boulevard Mountain Lakes, NJ 07046 |
| Hours of Operation | 8:30-4:30, M-F |
| Telephone | 973-334-3131 |
| Fax | 973-402-5595 |
| EMERGENCY | 9-1-1 |
| Police Chief | Shawn Bennett |
| Mailing Address |
Mountain Lakes Police 400 Boulevard Mountain Lakes, NJ 07046 |
| Telephone | 973-334-1413 |
| Fax | 973-334-4123 |
| EMERGENCY | 9-1-1 |
| Mailing Address |
Mountain Lakes Fire Dept. 400 Boulevard Mountain Lakes, NJ 07046 |
| Telephone | 973-394-1094 |
| Fax | 973-402-5595 |
| EMERGENCY | 9-1-1 |
| Provider: | Boonton Kiwanis First Aid Squad |
| Info: | http://boontonems.tripod.com/ |
| Schools Superintendent | Anne Mucci |
| Mailing Address |
Mountain Lakes Board of Education 400 Boulevard Mountain Lakes, NJ 07046 |
| Telephone | 973-334-8200 |
| Fax | 973-334-2316 |
| Roads, Sewers, Water, Waste, Municipal Maintenance |
|
| Mailing Address |
Mountain Lakes Dept. of Public Works 400 Boulevard Mountain Lakes, NJ 07046 |
| Telephone | 973-334-1577 |
| Fax | 973-334-1494 |