1st Battalion, The Royal Irish Fusiliers (Princess Victoria's)
| Dates | Locations | Higher Formation | Remarks |
| | | |
| 1945.05 | Austria | | |
| 1948.05 | Egypt: | | |
| | 1 Sep 48: Amalgamated in Egypt with 2nd Battalion without change of title | | |
| 1949.06 | Jordan: Aqaba | | |
| 1949.12 | Gibraltar | | |
| 1950.11 | Germany: Border Barracks, Gottingen | 91 Lorried Infantry Brigade | |
| 1953.06 | Berlin: Brooke Barracks | Berlin Brigade | |
| 1954.06 | UK: | | |
| 1954.11 | Korea | Commonwealth Contingent | |
| 1955.01 | Kenya | 49 Infantry Brigade | |
| 1956.01 | UK? | | |
| 1956.06 | Germany: Harding Barracks, Wuppertal | 6 Infantry Brigade Group | |
| 1958.08 | Libya | | |
| 1961.10 | Germany: Trenchard Barracks, Celle | 7Armoured Brigade | |
| | Jun - Nov 64: Cyprus: Polemedhia Camp | UN tour | |
| 1965.09 | England: Gaza Barracks, Catterick | | |
| Apr 66 - Dec 66: Swaziland | | last unit in Swaziland |
| Dec 66 - 1967: Aden [B coy], joined 1 Cameronians | | |
| 1 Jul 68: Redesignated 3rd Battalion, The Royal Irish Rangers (27th (Inniskilling) 83rd and 87th) | |
| | | |
2nd Battalion, The Royal Irish Fusiliers (Princess Victoria's)
| Dates | Locations | Higher Formation | Remarks |
| | | |
| 1945.05 | UK | 55 Infantry Div | |
| 1946 | Palestine | | |
| 1946.06 | Egypt | | |
| 1947.01 | Palestine: Jerusalem | | |
| 1948.05 | Egypt: | | |
| 1 Sep 48: Amalgamated in Egypt with 1st Battalion | | |
| | | |