Freeport Armory
| Street Address: | 63 Babylon Turnpike |
| City: | Freeport |
| County: | Nassau |
| Year Constructed: | 1961 |
| Architect: | Unknown |
| Size: | |
| Square footage: | 27,873 NSF |
| Acreage: | 3 Acres |
| Status: | Closed in ? |
Headquarters and Headquarters Company, Co. A & D, 142 Artillery: 1961 - ????
Headquarters and Headquarters Company, Co. A & E, 42nd Aviation: 1986 - ????