1. Region 95 - Somers (Pilot Region, on January 26, 1976, and Chartered Region, on June 10, 1977, with first RC Rod Hohl)
2. Region 111 - Mahopac (Inactive. The Region number was reassigned to Region 11/L/111 San Clemente, CA on May 18, 1978)
3. Region 139 - Chappaqua (Pilot November 29, 1976, and Chartered May 6, 1977)
4. Region 141 - Yorktown (Pilot November 29, 1976, and Chartered March 14, 1979)
5. Region 149 - Syracuse (Pilot Spring of 1977, and closed in early 1978. The Region number was reassigned to Region 2/S/149 Corvalis, OR on September 15, 1978)
6. Region 199 - Pleasantville (Pilot September 15, 1978, and Chartered May 11, 1979)
7. Region 200 - North Salem/Lewisboro (Pilot September 15, 1978, and Chartered May 11, 1979; inactive)
8. Region 201 - Ossining (Pilot September 15, 1978, and Chartered May 11, 1979)
9. Region 202 - Briarcliff Manor (Pilot September 15, 1978, and Chartered May 11, 1979)
10. Region 203 - Brewster/South Salem (Pilot September 15, 1978; inactive)
11. Region 204 - Armonk (Pilot September 15, 1978, and Chartered May 11, 1979)
12. Region 220 - Tarrytown/Sleepy Hollow (Pilot February 16, 1979, and Chartered November 10, 1983)
13. Region 221 - Mt. Pleasant (Pilot February 16, 1979, and Chartered November 12, 1981)
14. Region 240 - Irvington (Pilot September 14, 1979, and Chartered May 15, 1980; inactive)
15. Region 251 - Mt. Kisco (Pilot January 28, 1980, and Chartered March 4, 1985)
16. Region 324 - Ardsley/Hastings/Dobbs Ferry (Pilot July 24, 1981, and Chartered May 15, 1982)
17. Region 455 - Croton on Hudson (Pilot January 5, 1985, and Chartered March 22, 1986)
18. Region 790 - Harrington Park, NJ (Pilot May 26, 1991 and chartered May 31, 1993; originally Area 3J till July 2009; inactive)
19. Region 1035 - Mt. Vernon (Pilot February 20, 1995; inactive)
20. Region 1072 - Carmel (Pilot 1995; inactive)
21. Region 1073 - Monroe-Woodbury (Pilot August 7, 1995 and chartered January 4, 1997; originally Area 3J till July 2009)
22. Region 1085 - New Rochelle (Pilot January 1996, and chartered March 19, 1999; inactive)
23. Region 1141 - Pelham (Pilot August 21, 1996, and Chartered November 17, 2000; inactive)
24. Region 1261 - Scarsdale (Pilot July 17, 1998, and Chartered March 14, 2003; inactive)
25. Region 1317 - Westpoint (Pilot 1999; inactive)
26. Region 1554 - Mt. Vernon (Pilot october 1, 2007; inactive)
27. Region 1630 - White Plains (Pilot 2014)