遂川县各乡镇的邮编如下:
1. 遂川镇:343900
2. 高坪镇:343901
3. 桃树坪镇:343902
4. 荷源乡:343903
5. 江口镇:343904
6. 芦溪乡:343905
7. 茅坪乡:343906
8. 荷塘乡:343907
9. 花桥乡:343908
10. 茅山乡:343909
11. 荷岭乡:343910
12. 桃溪乡:343911
13. 桃江乡:343912
14. 桃湖乡:343913
15. 桃江口镇:343914
16. 桃江乡:343915
17. 桃江乡:343916
18. 桃江乡:343917
19. 桃江乡:343918
20. 桃江乡:343919
21. 桃江乡:343920
22. 桃江乡:343921
23. 桃江乡:343922
24. 桃江乡:343923
25. 桃江乡:343924
26. 桃江乡:343925
27. 桃江乡:343926
28. 桃江乡:343927
29. 桃江乡:343928
30. 桃江乡:343929
31. 桃江乡:343930
32. 桃江乡:343931
33. 桃江乡:343932
34. 桃江乡:343933
35. 桃江乡:343934
36. 桃江乡:343935
37. 桃江乡:343936
38. 桃江乡:343937
39. 桃江乡:343938
40. 桃江乡:343939
41. 桃江乡:343940
42. 桃江乡:343941
43. 桃江乡:343942
44. 桃江乡:343943
45. 桃江乡:343944
46. 桃江乡:343945
47. 桃江乡:343946
48. 桃江乡:343947
49. 桃江乡:343948
50. 桃江乡:343949