므앙뜨랑군은 뜨랑주의 행정 구역이다. 이 지역의 총 인구 수는 6년 기준으로 147034명이다. 인구 밀도는 268.0km2이다.
| 번호 | 지명 | 태국어 지명 | 빌리지 | 인구 | | 1. | Thap Thiang | ทับเที่ยง | - | 59,637 | | | 4. | Na Phala | นาพละ | 10 | 3,382 | | | 5. | Ban Khuan | บ้านควน | 6 | 3,928 | | | 6. | Na Bin La | นาบินหลา | 6 | 3,381 | | | 7. | Khuan Pring | ควนปริง | 6 | 7,603 | | | 8. | Na Yong Tai | นาโยงใต้ | 8 | 4,537 | | | 9. | Bang Rak | บางรัก | 6 | 3,917 | | | 10. | Khok Lo | โคกหล่อ | 12 | 10,557 | | | 13. | Na To Ming | นาโต๊ะหมิง | 6 | 4,809 | | | 14. | Nong Trut | หนองตรุด | 9 | 5,482 | | | 15. | Nam Phut | น้ำผุด | 12 | 9,683 | | | 17. | Na Ta Luang | นาตาล่วง | 6 | 5,843 | | | 18. | Ban Pho | บ้านโพธิ์ | 10 | 8,360 | | | 19. | Na Tham Nuea | นาท่ามเหนือ | 13 | 10,509 | | | 20. | Na Tham Tai | นาท่ามใต้ | 8 | 5,406 | | |
