If you live Phnom Penh City and you are registering Apple ID for Cambodia App Store, you need to use the following official area code for registration.
| General Post Office | 12000 | |||
| Khan Russei Keo | 12100 | Khan Chamkarmorn | 12300 | |
| Russei Keo | 12104 | Tonle Basak | 12301 | |
| Toul Sang Kè | 12105 | Boengkengkang 1 | 12302 | |
| Kilometre 6 | 12106 | Boengkengkang 2 | 12303 | |
| Chrang Chamres 1 | 12107 | Boengkengkang 3 | 12304 | |
| Chrang Chamres 2 | 12108 | Boeng Trabek | 12305 | |
| Svay Pak | 12109 | Tumnup Tuk | 12306 | |
| Phsar Doeum Thkov | 12307 | |||
| Khan Toulkok | 12150 | Toul Svay Prey 1 | 12308 | |
| Boengkâk 1 | 12151 | Toul Svay Prey 2 | 12309 | |
| Boengkâk 2 | 12152 | Toul Tum Poung 1 | 12310 | |
| Phsardépo 1 | 12153 | Toul Tum Poung 2 | 12311 | |
| Phsardépo 2 | 12154 | Olympic | 12312 | |
| Phsardépo 3 | 12155 | |||
| Tuk Laak 1 | 12156 | Khan Meanchey | 12350 | |
| Tuk Laak 2 | 12157 | Boeng Tumpun | 12351 | |
| Tuk Laak 3 | 12158 | Stung Meanchey | 12352 | |
| Phsar Ddoeumkor | 12159 | Chak Angré Krom | 12353 | |
| Boengsalang | 12160 | Chak Angré Leu | 12354 | |
| Khan Daun Penh | 12200 | Khan Dang Kor | 12400 | |
| Sraas Chak | 12201 | Dang Kor | 12401 | |
| Wat Phnom | 12202 | Trapeang Krasaing | 12402 | |
| Phsar Chas | 12203 | Kokroka | 12403 | |
| Phsar Kandal 1 | 12204 | Phleung Chhésrotés | 12404 | |
| Phsar Kandal 2 | 12205 | Chom Chao | 12405 | |
| Chey Chumneas | 12206 | Kakap | 12406 | |
| Chak Tomuk | 12207 | Porng Teuk | 12407 | |
| Phsar Thmei 1 | 12208 | Prey Veng | 12408 | |
| Phsar Thmei 2 | 12209 | Samrong | 12409 | |
| Phsar Thmei 3 | 12210 | Prey Sar | 12410 | |
| Boeng Raing | 12211 | Kraing Thnoung | 12411 | |
| Kraing Pongro | 12412 | |||
| Khan 7 Makara | 12250 | Prataslang | 12413 | |
| Monorom | 12251 | Sac Sampeou | 12414 | |
| Mittapheap | 12252 | Cheung Ek | 12415 | |
| Veal Vong | 12253 | |||
| Orussei 1 | 12254 | Khan Chba Ampoeu | ||
| Orussei 2 | 12255 | Chbar Ampeou 1 | 12355 | |
| Orussei 3 | 12256 | Chbar Ampeou 2 | 12356 | |
| Orussei 4 | 12257 | Niroth | 12357 | |
| Boeng Prolit | 12258 | Prek Pra | 12358 | |
| Prek Eng | ||||
| Khan Por Senchey | Preak Thmey | |||
| Chom Chao | 12405 | Kbal Koh | ||
| Kakap | 12406 | Veal Sbov | ||
| Kraing Thnoung | 12411 | |||
| Kokroka | 12403 | Khan Chroy Chang Va | ||
| Trapeang Krasaing | 12402 | Chroy Chang Va | 12110 | |
| Phleung Chheh Roteh | Prek Tasek | 12111 | ||
| Samraong Kraom | Prek Leap | 12112 | ||
| Boeng Thum | ||||
| Kamboul | Khan Prek Phnov | |||
| Kantaok | Prek Phnov | |||
| Ovlaok | Ponh Nheapon | |||
| Snaor | Samrong | 12409 | ||
| Koh Roka | ||||
| Khan Sen Sok | Pon Sang | |||
| Phnom Penh Thmei | 12101 | |||
| Teuk Thlar | 12102 | |||
| Khmounh | 12103 | |||
| Kraing Thnoung | 12411 | |||