Stamps of Saudi Arabia, 4 base month
51 to 100 of 107
postage
1990, Apr 14 25th Anniversary of Horsemanship Club issue - horses (1990 Saudi Arabia) unwmk (no perf info)
| - | 75h | multi | ||||
| - | 100h | multi | ||||
| - | 150h | multi |
1991, Apr 3 Battle of Badr, 624 A.D. issue
| - | 75h | multi | ||||
| - | 150h | multi |
1991, Apr 9 World Health Day - Natural Disasters Relief issue
| - | 75h | multi | ||||
| - | 150h | multi |
1992, Apr 8 World Health Day 1992 issue
| - | 75h | multi | ||||
| - | 150h | multi |
1992, Apr 18 Battle of Mount Uhod in 625 A.D. issue
| - | 75h | yelorg & dkgrn | ||||
| - | 150h | multi |
1993, Apr 7 World Health Day 1993 issue
| - | 75h | multi | ||||
| - | 150h | multi |
1994, Apr 9 World Health Day 1994 issue
| - | 75h | multi | ||||
| - | 150h | multi |
1994, Apr 23 100th Anniversary of International Olympic Committee issue
| - | 75h | multi | ||||
| - | 150h | multi |
1995, Apr 1 50th Anniversary of Arab League issue
| - | 75h | multi | ||||
| - | 150h | multi |
1995, Apr 16 Protection of Refugees issue
| - | 75h | multi | ||||
| - | 150h | multi |
1996, Apr 21 Pilgrimage to Mecca 1996 issue
| - | 150h | multi | ||||
| - | 2r | multi | ||||
| - | 3r | multi |
1997, Apr 8 Pilgrimage to Mecca 1997 issue
| - | 1r | multi | ||||
| - | 2r | multi |
1999, Apr 24
| - | 100h | multi |
2002, Apr 13 Fahd coronation 20th issue
| - | 1r | multi | King Fahd |
2003, Apr 29 Civil Defense issue
| - | 1sr | multi | — | — |
2004, Apr 5 Legal Systems issue
| - | 1sr | multi | — | — |
2005, Apr 2 1st Islamic Solidarity Games issue
| - | 1sr | multi | — | — |
2006, Apr 3 King Faisal International Prize - Supporting Research issue
| - | 2sr | multi | — | — | ||
| - | 3sr | multi | — | — |
2006, Apr 22 Postal Address System issue
| - | 2sr | multi | — | — |
2007, Apr 23 The Kingdom of Humanity issue
| - | 2sr | multi | — | — | ||
| - | 5sr | multi | — | — |
2008, Apr 21 Arab camels
| - | 2sr | multi | Al majaheem | — | — | |
| - | 2sr | multi | Al wad'h | — | — | |
| - | 2sr | multi | Al shog'h | — | — | |
| - | 2sr | multi | Al shoe'l | — | — |
2011, Apr 5 Traditional Jewellery of Saudi Women (6 stamps)
| - | 2sr | multi | — | — | ||
| - | 2sr | multi | — | — | ||
| - | 2sr | multi | — | — | ||
| - | 2sr | multi | — | — | ||
| - | 2sr | multi | — | — | ||
| - | 2sr | multi | — | — |
2013, Apr 6
| - | 2sr | multi | Arabian Fatherhood symbol | — | — |
2015, Apr 27
| - | 2sr | multi | Coronation of King Salman bin Abdulaziz | — | — |
2015, Apr 27
| - | 2sr | multi | Coronation of Prince Muqrin bin Abdulaziz | — | — |
2015, Apr 27
| - | 2sr | multi | Coronation of Deputy Prince Muhammad bin Nayef bin Abdulaziz | — | — |
51 to 100 of 107