OK here's a quick Town of Hempstead (and City of Long Beach) map that I did, I'll do the other two at some other point. This is the same exact map from the Nassau County website, I just stuck the numbers on there because the NC website is really hard to navigate.
1) Bellerose Terrace (Hamlet)
2) Bellerose (Village)
3) Floral Park (Village, part)
4) New Hyde Park (Village, part)
5) Stewart Manor (Village)
6) Garden City (Village)
7) East Garden City (Hamlet)
8) Salisbury (Hamlet)
9) East Meadow (Hamlet)
10) Levittown (Hamlet)
11) Elmont (Hamlet)
12) South Floral Park (Village)
13) Franklin Square (Hamlet)
14) Garden City South (Hamlet)
15) West Hempstead (Hamlet)
16) Hempstead (Village)
17) Uniondale (Hamlet)
18) North Valley Stream (Hamlet)
19) Malverne (Village)
20) Malverne Park-Oaks (Hamlet)
21) North Lynbrook (Hamlet)
22) Lakeview (Hamlet)
23) Rockville Centre (Village)
24) South Hempstead (Hamlet)
25) Baldwin (Hamlet)
26) Roosevelt (Hamlet)
27) North Merrick (Hamlet)
28) North Bellmore (Hamlet)
29) North Wantagh (Hamlet)
30) Valley Stream (Village)
31) Lynbrook (Village)
32) Freeport (Village)
33) Merrick (Hamlet)
34) Bellmore (Hamlet)
35) Wantagh (Hamlet)
36) Seaford (Hamlet)
37) South Valley Stream (Hamlet)
38) Woodmere (Hamlet)
39) Hewlett (Hamlet)
40) East Rockaway (Village)
41) Oceanside (Hamlet)
42) Baldwin Harbor (Hamlet)
43) Inwood (Hamlet)
44) Cedarhurst (Village)
45) Woodsburgh (Village)
46) Hewlett Neck (Village)
47) Hewlett Harbor (Village)
48) Hewlett Bay Park (Village)
49) Bay Park (Hamlet)
50) Harbor Isle (Hamlet)
51) Island Park (Village)
52) Barnum Island (Hamlet)
53) West Atlantic Beach/Silver Point Park (Unincorporated/Uninhabited)
54) Atlantic Beach (Village)
55) Lawrence (Village)
56) East Atlantic Beach (Hamlet)
57) Long Beach (City)
58) Lido Beach (Hamlet)
59) Point Lookout (Hamlet)
60) Jones Beach (Unincorporated/Uninhabited)