| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 21 | Karachi | Sindh | 11,624,219 | Pakistan | Asia/Karachi |
| 22 | Hyderabad, Sindh | Sindh | 1,386,330 | Pakistan | Asia/Karachi |
| 221 | Hyderabad, Sindh | Sindh | 1,386,330 | Pakistan | Asia/Karachi |
| 233 | Mirpur Khas | Sindh | 215,657 | Pakistan | Asia/Karachi |
| 235 | Sanghar | Sindh | — | Pakistan | Asia/Karachi |
| 244 | Nawabshah | Sindh | 229,504 | Pakistan | Asia/Karachi |
| 25 | Dadu, Pakistan | Sindh | 139,784 | Pakistan | Asia/Karachi |
| 297 | Badin | Sindh | 73,569 | Pakistan | Asia/Karachi |
| 71 | Sukkur | Sindh | 417,767 | Pakistan | Asia/Karachi |
| 722 | Jacobabad | Sindh | 170,588 | Pakistan | Asia/Karachi |
| 723 | Ghotki | Sindh | 64,295 | Pakistan | Asia/Karachi |
| 726 | Shikarpur, Sindh | Sindh | 156,901 | Pakistan | Asia/Karachi |
| 74 | Larkana | Sindh | 364,033 | Pakistan | Asia/Karachi |
| 853 | Lasbela (Karachi) | Sindh | — | Pakistan | Asia/Karachi |