The insignia of the 44 CSDC Companies stationed across 44 provinces in South Vietnam, Republic of Vietnam

Corps / Serial Number	Province	The Combat Police Company insignia of the province

	Corps I

I/01	Quảng Trị – 101
I/02	Thừa Thiên – Company 102 (Đại Đội 102) of the National Police Field Force (CSDC) in Thừa Thiên–Huế consisted of 10 platoons—approximately 500 armed personnel—tasked with maintaining security and public order throughout the entire town of Huế. Company 102 (CSDC) was placed under the command of the Thừa Thiên National Police Directorate (Ty CSQG Thừa Thiên). It is also worth noting that the Thừa Thiên National Police Command (BCH CSQG Thừa Thiên) was the largest unit nationwide, with more than 5,000 personnel (including Company 102), under the command of Major Liên Thành (see the biography of Major Liên Thành).
I/03	Quảng Nam – 103
I/04	Quảng Tín – 104
I/05	Quảng Ngãi – 106

	Corps II

II/06	Kontum – 201
II/07	Bình Định – 202
II/08	Pleiku – 203
II/09	Phú Bổn – 204
II/10	Phú Yên – 205
II/11	Darlac (BMT) – 206
II/12	Khánh Hòa – 207
II/13	Quảng Đức – 208
II/14	Tuyên Đức – 209
II/15	Ninh Thuận – 210
II/16	Lâm Đồng – 211
II/17	Bình Thuận – 212

	Corps III

III/18	Phước Long – 301
III/19	Bình Long – 302
III/20	Bình Tuy – 303
III/21	Long Khánh – 304
III/22	Bình Dương – 305
III/23	Biên Hòa – 306
III/24	Phước Tuy – 307
III/25	Tây Ninh – 308
III/26	Hậu Nghĩa – 309
III/27	Long An – 310
III/28	Gia Định – 311

	Corps IV

IV/29	Định Tường – 401
IV/30	Kiến Tường – 402
IV/31	Gò Công – 403
IV/32	Kiến Hòa – 404
IV/33	Kiến Phong – 405
IV/34	Sa Đéc – 408
IV/35	Vĩnh Long – 407
IV/36	Vĩnh Bình – 406
IV/37	Châu Đốc – 409
IV/38	Phong Dinh – 410
IV/39	An Giang – 411
IV/40	Ba Xuyên – 412
IV/41	Kiên Giang – 415
IV/42	Chương Thiện – 414
IV/43	Bạc Liêu – 413
IV/44	An xuyên – 417

	The Insignia of the CSDC Companies in the Six Autonomous Cities

I	Đà Nẵng (105) The town of Đà Nẵng was one of six provinces/cities classified as “separate or autonomous” in South Vietnam (VN).
II	Thị xã Cam Ranh
III	Thị xã Vũng Tàu
III	Thị xã Long Bình
III	Saigon was the capital (of South Vietnam)
IV	Phú Quốc Island

	Note:
*	Above are the insignia of the provincial-level CSDC companies. Each company is assigned a unit designation that begins with the Military Region number (1, 2, 3, or 4), followed by the numerical order of the provinces within each tactical zone.