| Nov 38 | Eastern Command | Ipswich, Suffolk, UK |
| Oct 39 | Home Forces | Borden, Hampshire, UK |
| Dec 39 | Home Forces | Kingsley, Hampshire, UK |
| Jan 40 | British Expeditionary Force | France |
| May 40 | Under command 50 Division | Aix Noulette, France |
| May 40 | HQ Medium Artillery 3 Corps | Oudenarde, Belgium |
| 25 May 40 | HQ Medium Artillery 3 Corps | Wervicq, France 26 May ordered to destroy remaining guns and withdraw to Dunkirk. |
| Jun 40 | Home Forces | Southborne, Dorset, UK |
| Jul 40 | Home Forces | Newbury, Berkshire, UK |
| Dec 42 | 1 Army | N Africa |
| Jul 43 | Allied Forces HQ | N Africa |
| Sep 43 | 1 Army Group RA | Italy |
Batteries
| Nov 38 | 229, 230 (Suffolk) |
Equipment
| Jan 40 | 6 inch Howitzers (iron wheels), Scammell tractors |
