| Dates | Locations | Higher Formation | Remarks |
| | | |
| 1968.04.23 | Formed by renaming 1st Bn Royal Northumberland Fusiliers upon formation of a | | |
| | large regiment from the Fusilier Brigade | | |
| 1968.04 | England: Kirton Lindsay | 6 Infantry Brigade | APC Battalion |
| 6 May 70: England: Kirton Lindsay | 5 Infantry Brigade | Airportable Battalion |
| Jun - Oct 70: Northern Ireland: Belfast | | |
| Feb - Mar 71: Northern Ireland: Belfast | | |
| Jun 71: Northern Ireland: Cover the Protestant White Rock March | | |
| | Aug 71: Northern Ireland: Belfast | | |
| 1971.09 | Gibraltar: South Barracks | | |
| 1973.09 | Northern Ireland: Ebrington Barracks, Londonderry | 8 Infantry Brigade | |
| 1975.06 | England: Oakington Barracks, Cambridge | | |
| Mar - Jun 76: Northern Ireland: Belfast | | |
| May - Jun 77: Northern Ireland: Spearhead deployment | | |
| Dec 77: Bermuda: Z Company + 7 Pln | | |
| | May - Nov 78: Cyprus: | UN Tour | |
| 1979.08 | Germany: Elizabeth Barracks, Minden | 2 Armoured Division | |
| Oct 80 - Mar 81: Northern Ireland: | | |
| | 1 Jan 81: Elizabeth Barracks, Minden | 11 Armoured Brigade | |
| 1984.01 | Northern Ireland: Shackleton Barracks, Ballykelly | 8 Infantry Brigade | |
| 1986.01 | Cyprus: Salamanca Barracks, Episkopi | | |
| 1988.02 | England: Connaught Barracks, Dover | 5 Airborne Brigade | |
| | Nov 88 - Apr 89: Northern Ireland: South Armagh | | |
| 1991.01 | England: Mooltan Barracks, Tidworth | 1 Infantry Brigade | |
| Jun - Jul 91: Northern Ireland: Op ‘Aladdin’ | | |
| Sep - Oct 91: Northern Ireland: Op ‘Bronski' | | |
| | 1 Aug 92: merged with 3rd Battalion | | |
| 1992.08 | England: Battlesbury Barracks, Warminster | Infantry Demo Bn | |
| 1994.04 | England: Somme Barracks, Catterick | 19 Mechanised Brigade | |
| | Sept 95 - Feb 96: Bosnia | | |
| 1997.04 | Northern Ireland: Ebrington Barracks, Londonderry | 8 Infantry Brigade | |
| 1999.05 | England: St George's Barracks, North Luffenham | | |
| 2001.05 | Germany: Trenchard Barracks, Celle | 7 Armoured Brigade | Warrior |
| 2002: Northern Ireland: | | |
| Feb - Mar 03: Kuwait | 7 Armoured Brigade | |
| Mar - Jun 03: Iraq: (Op Telic 1) | 7 Armoured Brigade | |
| Nov 03 - May 04: | ISRTF | |
| | Oct 05 - Apr 06: Iraq: (OP Telic 7) | 7 Armoured Brigade | |
| 2007.08 | Germany: Lumsden Barracks, Fallingbostel | 7 Armoured Brigade | |
| | May 08 - Nov 08: Iraq: (Op Telic 12) | 7 Armoured Brigade | |
| 2009.8 | England: Mooltan Barracks, Tidworth | 12 Mechanised Brigade | Armoured Infantry role |
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