Experimental Post Offices before 1950

Type 2

R-13

19 Apr 1913

Type 3

R-9
28 Feb 1946, Kyaikpi, Myaungmya District (Delivery)

R-21
10 Nov 1941, Rangoon (Flying Tiger)

R-32
11 Jan 1929

R-47
3 Jan 1927
13 Dec 1938

R-63
2 Jun 1924, Moulmeingyun

R-68
3 Feb 1950

R-70
19 Aug 1946, Kywebwe

R-98
27 May 1946

R-99
31 May 1946, Tantabin, Insein

R-542
20 Jun 1939

Type 4

R-71
23 Sep 1923, Yenangyaung

R-73
25 Jun 1914,

Type 5 (left) and Type 3 (right)

Type 5

R-4

7 Sep 1945

R-5

14 Nov 1945, Wakema, Myaungmya District

4 Dec 1945, Wakema, Myaungmya District

R-7

29 Sep 1945, Kyaiklat, Pyapon District

14 Dec 1945, Kyaiklat, Pyapon District

R-8

15 Nov 1945, Yandoon

R-9

15 Sep 1945, Zigon, Tharrawaddy District

7 Nov 1945, Zigon, Tharrawaddy District

4 Dec 1945, Zigon, Tharrawaddy District (Delivery)

27 Dec 1945

R-10

9 Mar 1946, Paung, Thaton District

R-12

5 Sep 1945, Minhla

21 Nov 1945, Gyobingauk

R-14

12 Oct 1945, Twante

26 Oct 1945, Twante

R-15

4 Dec 1945, Kungyangon

R-16

8 Dec 1945, Kyauktan, Hanthawaddy District

R-19 

6 Apr 1946, Okkan, Insein District (Delivery)

R-24

xx Sep 1945, Hsipaw, North State Shan

R-29

12 Apr 1945

R-34
14 Sep 1945

R-35

20 Sep 1945, Tantabin

xx Nov 1945

R-36
7 Oct 1945, Dedaye, Pyapon District

12 Oct 1945

22 Nov 1945, Kandawgalay, Rangoon

25 Nov 1945

1 Jan 1946

R-39

xx Oct 1945, Dabein, Insein District

R-40

21 Nov 1945, Kyonpyaw, Bassein District (Delivery)

12 Oct 1945, Kyonpyaw, Bassein District

R-42

4 Dec 1945, Danubyu, Maubin District

29 Dec 1945, Danubyu, Maubin District

R-43

xx Nov 1945, Nyaunglebin (used as delivery postmark)

R-44
16 Dec 1945,

R-50
21 Jul 1946, Lemyathna, Henzada District