Stamps of Serbia, 7 base month
1 to 50 of 75
postage
1866, Jul Vienna print (no wmk info) p. 12
| - | 10p | org | Prince Michael | 100 – 1,000 | 100 – 1,000 | |
| - | 20p | rose | Prince Michael | 100 – 1,000 | 10.–100 | |
| - | 40p | bl | Prince Michael | 100 – 1,000 | 100 – 1,000 |
1911, Jul 14 1911 issue King Peter I laid paper (no perf info) (22 stamps)
| X | 1p | slgrn | King Peter I | |||
| X | 2p | dkvio | King Peter I | |||
| X | 5p | grn | King Peter I | — | — | |
| X | 5p | yelgrn | King Peter I (1914) | — | — | |
| X | 10p | car | King Peter I | |||
| X | 10p | red | King Peter I (1914) | — | — | |
| X | 15p | redvio | King Peter I | |||
| X | 15p | slblk | King Peter I (1914) | — | — | |
| X | 20p | yel | King Peter I | |||
| X | 20p | brn | King Peter I (1914) | — | — | |
| - | 25p | dpbl | King Peter I | |||
| X | 25p | ind | King Peter I (1914) | — | — | |
| X | 30p | blgrn | King Peter I | |||
| X | 30p | olgrn | King Peter I (1914) | — | — | |
| X | 50p | dkbrn | King Peter I | |||
| X | 50p | redbrn | King Peter I (1914) | — | — | |
| - | 1d | org | King Peter I | |||
| X | 1d | sl | King Peter I (1914) | — | — | |
| - | 3d | lake | King Peter I | |||
| - | 3d | olyel | King Peter I (1914) | — | — | |
| - | 5d | vio | King Peter I | |||
| X | 5d | dkvio | King Peter I (1914) | — | — |
2007, Jul 10 great scientists unwmk
| - | 40 | multi | William Thomson Kelvin | — | — | |
| - | 46 | multi | Giuseppe Occhialini | — | — | |
| - | 46 | multi | Dmitrij Ivanovitch Mendeleev | — | — |
2007, Jul 27 Petar Lubarda 100th issue
| - | 20 | multi | Petar Lubarda | — | — |
2008, Jul 10
| - | 20 | multi | 200 Years of the founding of the Grand School in Belgrade | — | — |
2011, Jul 1 Museum Exhibits - 100 Years of Celebration of issue
| - | 22 | |||||
| - | 55 |
2011, Jul 12 75th Anniversary of Belgrade Zoo issue (5 stamps)
| - | 22 | Panthera leo | ||||
| - | 33 | Panthera tigris tigris | ||||
| - | 44 | Neophron percnopterus | ||||
| - | 46 | Macropus rufogriseus | ||||
| - | 50 | Panthera leo |
2011, Jul 13
| - | 22 | Digital Serbia |
2011, Jul 20 50 Years of Airplane issue
| - | 50 | Galeb G-1 |
2012, Jul 13 175th Anniversary of the Construction of the Cathedral of St michael the Archangel in Belgrade issue
| - | 22 | multi |
2012, Jul 27 Olympics 2012 issue
| - | 44 | multi | ||||
| - | 77 | multi |
2018, Jul 10 Famous Serbian Scientists issue
| - | 23 | multi | ||||
| - | 23 | multi | ||||
| - | 23 | multi | ||||
| - | 23 | multi |
2020, Jul 10 Science 2020 issue (no wmk info)
| - | 70din | multi | Ljubomir Klerić | — | — | |
| - | 70din | multi | — | — |
2020, Jul 15 Fruits 2020 issue
| - | 8din | multi | Rubus idaeus | — | — | |
| - | 10 | multi | Vitis vinifera | — | — |
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