Kampong Chhnang
| No.4 | PROVINCE, DISTRICTS & COMMUNES | SERVICE CODE |
| 4. KAMPONG CHHNANG 8 DISTRICTS | 04000 | |
| 1. KAMPONG LENG 9 COMMUNES | 04100 | |
| 1.1 Chra Nauk | 04101 | |
| 1.2 Dar | 04102 | |
| 1.3 Samrong Sen | 04103 | |
| 1.4 Svay Rumpear | 04104 | |
| 1.5 Phlov Touk | 04105 | |
| 1.6 Po | 04106 | |
| 1.7 Trangel | 04107 | |
| 1.8 Kampong Hao | 04108 | |
| 1.9 Pralay Meas | 04109 | |
| 2. CHULKIRI 5 COMMUNES | 04150 | |
| 2.1 Peam Chkaok | 04151 | |
| 2.2 Kampong Os | 04152 | |
| 2.3 Prey Kri | 04153 | |
| 2.4 Koh Thkov | 04154 | |
| 2.5 Chulsa | 04155 | |
| 3. KAMPONG CHHNANG 4 COMMUNES | 04200 | |
| 3.1Kampong Chhnang | 04201 | |
| 3.2 Phsar Chhnang | 04202 | |
| 3.3 Khsam | 04203 | |
| 3.4 Paé | 04204 | |
| 4. ROLEAR PHIEAR 13 COMMUNES | 04250 | |
| 4.1 Svay Chrum | 04251 | |
| 4.2 Chrey Bak | 04252 | |
| 4.3 Srè Thmei | 04253 | |
| 4.4 Pra Snch | 04254 | |
| 4.5 Kraing Leav | 04255 | |
| 4.6 Prey Moul | 04256 | |
| 4.7 Pongror | 04257 | |
| 4.8 Banteay Preal | 04258 | |
| 4.9 Cheung Kreav | 04259 | |
| 4.10 Kauk Banteay | 04260 | |
| 4.11 Tuk Huot | 04261 | |
| 4.12 Andaung Snay | 04262 | |
| 4.13 Rolear Phiear | 04263 | |
| 5. KAMPONG TRALACH 10 COMMUNES | 04300 | |
| 5.1 Ta Ches | 04301 | |
| 5.2 Chres | 04302 | |
| 5.3 Chhouk Sar | 04303 | |
| 5.4 Long Vek | 04304 | |
| 5.5 Kampong Tralach | 04305 | |
| 5.6 Ampil Tuk | 04306 | |
| 5.7 Sep | 04307 | |
| 5.8 Peani | 04308 | |
| 5.9 O Russei | 04309 | |
| 5.10 Thmar Et | 04310 | |
| 6. BORIBO 11 COMMUNES | 04350 | |
| 6.1 Khon Rong | 04351 | |
| 6.2 PoPel | 04352 | |
| 6.3 Phsar | 04353 | |
| 6.4 Pich Changvar | 04354 | |
| 6.5 Anhchanh Roung | 04355 | |
| 6.6 Punley | 04356 | |
| 6.7 Melum | 04357 | |
| 6.8 Châk | 04358 | |
| 6.9 Kampong Preah Koki | 04359 | |
| 6.10 Chhnouk Trou | 04360 | |
| 6.11 Trapeang Chan | 04361 | |
| 7. TUK PHOS 8 COMMUNES | 04400 | |
| 7.1 Taing Krasaing | 04401 | |
| 7.2 Aphil Watt | 04402 | |
| 7.3 Chong Mong | 04403 | |
| 7.4 Chiep | 04404 | |
| 7.5 Khlong Popork | 04405 | |
| 7.6 Kbal Tuk | 04406 | |
| 7.7 Tuol Khpuos | 04407 | |
| 7.8 Kraing Skier | 04408 | |
| 8. SAMAKI MEANCHEY 9 COMMUNES | 04450 | |
| 8.1 Peam | 04451 | |
| 8.2 Svay | 04452 | |
| 8.3 Kraing Lvea | 04453 | |
| 8.4 Svay Chuk | 04454 | |
| 8.5 Tbeng Khpuos | 04455 | |
| 8.6 Chhean Loeung | 04456 | |
| 8.7 Seidhey | 04457 | |
| 8.8 Thlork Vien | 04458 | |
| 8.9 Khnar Chhmar | 04459 | |