| ZIP Code | Sub-district | District | Remark |
|---|---|---|---|
| 66210 | Wang Ngio | Dong Charoen | – |
| 66210 | Wang Ngio Tai | Dong Charoen | – |
| 66210 | Samnak Khun Nen | Dong Charoen | – |
| 66210 | Huai Phuk | Dong Charoen | – |
| 66210 | Huai Ruam | Dong Charoen | – |
| 66110 | Khlong Khun | Taphan Hin | – |
| 66110 | Ngew Rai | Taphan Hin | – |
| 66110 | Dong Ta Khop | Taphan Hin | – |
| 66110 | Taphan Hin | Taphan Hin | – |
| 66110 | Thap Man | Taphan Hin | – |
| 66150 | Thung Pho | Taphan Hin | – |
| 66110 | Sai Rong Khon | Taphan Hin | – |
| 66110 | Phai Luang | Taphan Hin | – |
| 66110 | Wang Samrong | Taphan Hin | – |
| 66150 | Wang Lum | Taphan Hin | – |
| 66110 | Wang Wa | Taphan Hin | – |
| 66110 | Nong Phayom | Taphan Hin | – |
| 66110 | Huai Ket | Taphan Hin | – |
| 66230 | Khao Chet Luk | Thap Khlo | – |
| 66230 | Khao Sai | Thap Khlo | – |
| 66150 | Thap Khlo | Thap Khlo | – |
| 66150 | Thai Thung | Thap Khlo | – |
| 66120 | Noen Makok | Bang Mun Nak | – |
| 66120 | Bang Phai | Bang Mun Nak | – |
| 66120 | Bang Mun Nak | Bang Mun Nak | – |
| 66120 | Phum | Bang Mun Nak | – |
| 66120 | Lam Prada | Bang Mun Nak | – |
| 66120 | Wang Krot | Bang Mun Nak | – |
| 66210 | Wang Taku | Bang Mun Nak | – |
| 66120 | Wang Samrong | Bang Mun Nak | – |
| 66120 | Huai Khen | Bang Mun Nak | – |
| 66120 | Ho Krai | Bang Mun Nak | – |
| 66130 | Bang Lai | Bueng Na Rang | – |
| 66130 | Bueng Na Rang | Bueng Na Rang | – |
| 66130 | Pho Sai Ngam | Bueng Na Rang | – |
| 66130 | Huay Kaew | Bueng Na Rang | – |
| 66130 | Laem Rang | Bueng Na Rang | – |
| 66130 | Thanong | Pho Thale | – |
| 66130 | Tha Khamin | Pho Thale | – |
| 66130 | Tha Nang | Pho Thale | – |
| 66130 | Tha Bua | Pho Thale | – |
| 66130 | Thai Nam | Pho Thale | – |
| 66130 | Tha Sao | Pho Thale | – |
| 66130 | Thung Noi | Pho Thale | – |
| 66130 | Bang Khlan | Pho Thale | – |
| 66130 | Ban Noi | Pho Thale | – |
| 66130 | Pho Tha Le | Pho Thale | – |
| 66130 | Wat Khwang | Pho Thale | – |
| 66190 | Dong Suea Lueang | Pho Prathap Chang | – |
| 66190 | Thung Yai | Pho Prathap Chang | – |
| 66190 | Noen Sawang | Pho Prathap Chang | – |
| 66190 | Phai Tha Pho | Pho Prathap Chang | – |
| 66190 | Phai Rop | Pho Prathap Chang | – |
| 66190 | Pho Prathap Chang | Pho Prathap Chang | – |
| 66190 | Wang Chik | Pho Prathap Chang | – |
| 66000 | Khlong Khachen | Mueang Phichit | – |
| 66000 | Kha Mang | Mueang Phichit | \”Only Moo 1-2, 5-6, 10-12 (for Moo 3-4, 7-9 use code 66170)\” |
| 66170 | Kha Mang | Mueang Phichit | \”Only Moo 3-4, 7-9 (for Moo 1-2, 5-6, 10-12 use code 66000)\” |
| 66170 | Dong Klang | Mueang Phichit | – |
| 66170 | Dong Pa Kham | Mueang Phichit | – |
| 66000 | Tha Luang | Mueang Phichit | – |
| 66000 | Tha Lo | Mueang Phichit | – |
| 66000 | Nai Mueang | Mueang Phichit | – |
| 66000 | Ban Bung | Mueang Phichit | – |
| 66000 | Pak Thang | Mueang Phichit | – |
| 66000 | Pa Makab | Mueang Phichit | – |
| 66000 | Phai Khwang | Mueang Phichit | – |
| 66000 | Mueang Kao | Mueang Phichit | – |
| 66000 | Yan Yao | Mueang Phichit | – |
| 66000 | Rong Chang | Mueang Phichit | – |
| 66000 | Sai Kham Ho | Mueang Phichit | – |
| 66170 | Hua Dong | Mueang Phichit | – |
| 66140 | Ban Na | Wachirabarami | – |
| 66140 | Bueng Bua | Wachirabarami | – |
| 66140 | Wang Mok | Wachirabarami | – |
| 66220 | Nong Lum | Wachirabarami | – |
| 66180 | Wang Sai Phun | Wang Sai Phun | – |
| 66180 | Nong Plong | Wang Sai Phun | – |
| 66180 | Nong Pla Lai | Wang Sai Phun | – |
| 66180 | Nong Phra | Wang Sai Phun | – |
| 66160 | Khlong Sai | Saklek | – |
| 66160 | Tha Yiem | Saklek | – |
| 66160 | Wang Thap Sai | Saklek | – |
| 66160 | Saklek | Saklek | |
| 66160 | Nong Ya Sai | Saklek | |
| 66220 | Kamphaeng Din | Sam Ngam | |
| 66140 | Noen Po | Sam Ngam | |
| 66140 | Rang Nok | Sam Ngam | |
| 66140 | Sam Ngam | Sam Ngam | |
| 66140 | Nong Son | Sam Ngam |
