Cable Television
- Public Access Television Corp. (PATV): 629-3710
- Cablevision (Optimum Cable-Cust. Service): 364-8400
- DirecTV: 800-531-5000
- Verizon (Fios-Customer Service): 800-837-4966
Community Organizations
- CLASP Children's Center: 482-8090
- COPAY, Inc: 466-2509
- Gold Coast Arts Center: 829-2570
- Great Neck Chamber of Commerce: 487-2000
- Great Neck Plaza Mgt. Council (BID): 829-1301
- Great Neck Community Fund: 539-3131
- Manhasset-Great Neck EOC (Head Start): 629-6385
- North Shore Child and Family Guidance: 626-1971
- Womanspace: 829-6566
Fire/Ambulance Departments
- Vigilant Fire (North of LIRR tracks) - Emerg: 482-5000
- Vigilant Business Office: 487-1086
- Manhasset-Lakeville Fire (South of LIRR): 466-4411
Government
- North Hempstead Town Hall: 627-0590
- Any town complaint or concern: 311
- Nassau Co. Executive: 571-3131
- Nassau Co. Legislator, 10th District: 571-621
- New York State Assembly, 16th A.D: 482-6966
- New York State Senate, 7th S.D: 746-5924
- U.S House of Representatives, 3rd District
- Little Neck Office: 718-631-0400
- Huntington Office: 631-923-4100
- Nassau Co. Board of Elections: 571-2411
- Nassau Co. Veterans Service Agency: 572-6565
- Nassau Co. Office of Consumer Affairs: 571-2600
- Nassau Co. Dept. Senior Citizen Affairs: 227-8900
- NYS Dept. of Motor Vehicles: 518-486-9786
- Internal Revenue Service: 800-829-1040
- Social Security: 800-772-1213
Hospitals
- North Shore University Hospital: 562-0100
- LI Jewish Medical Center: 718-470-7000
- Parker Jewish Geriatric Institute: 718-289-2100
- St. Francis Hospital: 562-6000
- Winthrop University Hospital: 663-0333
- Poison Control - Winthrop Univ. Hospital: 542-2323
Libraries
- Great Neck Library (Main): 466-8055
- Lakeville Branch: 466-8055 ext. 231
- VGNP Sta. (Gardens GN Center): 466-8055 ext.233
- Parkville Branch: 466-805 ext. 273
Park District
- Great Neck Park District (District Office): 482-0181
- Parkwood Administration Office: 487-7665
- Parkwood Sports Complex (Rink): 487-2975
- Great Neck House: 482-0355
- Parkwood Indoor Tennis: 829-9050
Police
- Nassau County 6th Precinct - Emergency: 911
- Other 6th Precinct Business: 573-6600
Post Office
- Great Neck Post Office (Main, Welwyn): 482-5010
- Great Neck Post Office (Old Village): 482-5012
Schools
- Great Neck Public Schools (Admin.): 773-1405
- Transportation Department: 773-1460
- Student Registration: 773-1459
- Community Services: 773-1456
- Saddle Rock School: 773-1500
- South Middle High School: 773-1664
- South High School: 773-1602
- Cumberland Adult Center: 773-1713
- Clover Adult Center: 773-1720
Seniors
- Great Neck Senior Center: 487-0025
Sewer District
- Great Neck Water Pollution Control District: 482-0238
- Belgrave Water Pollution Control District: 487-2759
Transportation
- LIRR Train Information: 822-5477
- LIRR/MTA Police Dept:. 631-563-2333
- LIRR Police Emergency: 212-878-1001
- MTA: Bus Information (NICE Bus): 766-6722
- Great Neck Plaza Taxi: 482-0077
Utilities
- LIPA Electric - Emergency: 800-490-0025
- LIPA Gas - Emergency: 800-490-0045
Water Districts
- Water Authority of Great Neck North: 487-7973
- Manhasset-Lakeville Water District: 466-4416