| Location | Post Office | Province | Postcode |
|---|
| Ali Pur Frash | Islamabad | Federal Capital | 45600 |
| Bagnial | Islamabad | Federal Capital | 45240 |
| Bara Kau | Islamabad | Federal Capital | 45400 |
| Chirah | Islamabad | Federal Capital | 45680 |
| Directorate General NPO, Islamabad | Islamabad | Federal Capital | 04482 |
| Directorate General PO, Islamabad, | Islamabad | Federal Capital | 04481 |
| Golra | Islamabad | Federal Capital | 45200 |
| Herdogher | Islamabad | Federal Capital | 45800 |
| Internatinal Islamic University PO | Islamabad | Federal Capital | 04436 |
| Islamabad Aiwan-E-Saddar | Islamabad | Federal Capital | 44040 |
| Islamabad Allama Iqbal Open University | Islamabad | Federal Capital | 44310 |
| Islamabad B-Block Pak Sectt. | Islamabad | Federal Capital | 44020 |
| Islamabad Dha Phase-Ii | Islamabad | Federal Capital | 45730 |
| Islamabad E-9 (Air Hq) | Islamabad | Federal Capital | 44230 |
| Islamabad F-7 Markaz | Islamabad | Federal Capital | 44210 |
| Islamabad F-8 Markaz | Islamabad | Federal Capital | 44220 |
| Islamabad Federal Board | Islamabad | Federal Capital | 44320 |
| Islamabad G-10 Markaz | Islamabad | Federal Capital | 44100 |
| Islamabad G-15 Sector | Islamabad | Federal Capital | 44150 |
| Islamabad G-5 Foreign Office | Islamabad | Federal Capital | 44050 |
| Islamabad G-8/Markaz | Islamabad | Federal Capital | 44080 |
| Islamabad G-9/Markaz | Islamabad | Federal Capital | 44090 |
| Islamabad GPO | Islamabad | Federal Capital | 44000 |
| Islamabad GPO NPO | Islamabad | Federal Capital | 04401 |
| Islamabad Hajj Complex | Islamabad | Federal Capital | 45210 |
| Islamabad I-10/Markaz | Islamabad | Federal Capital | 44800 |
| Islamabad I-8/4 | Islamabad | Federal Capital | 44790 |
| Islamabad National Assembly | Islamabad | Federal Capital | 44030 |
| Islamabad National Health Laboratiories | Islamabad | Federal Capital | 45500 |
| Islamabad Primr Minister Sectt. | Islamabad | Federal Capital | 44010 |
| Islamabad Quiaid-E-Azam University | Islamabad | Federal Capital | 45320 |
| Islamabad, Cabinet Block SO | Islamabad | Federal Capital | 04407 |
| Islamabad, E-8 (Navel H.Q.) SO | Islamabad | Federal Capital | 04408 |
| Islamabad, E-9 (Air H.Q.) SO | Islamabad | Federal Capital | 04435 |
| Islamabad, F-10 Markaz NPO | Islamabad | Federal Capital | 04413 |
| Islamabad, F-10 Markaz SO | Islamabad | Federal Capital | 04412 |
| Islamabad, F-6/1 Markaz SO | Islamabad | Federal Capital | 04403 |
| Islamabad, F-7/4 SO | Islamabad | Federal Capital | 04409 |
| Islamabad, F-8/M NPO SO | Islamabad | Federal Capital | 04410 |
| Islamabad, Fpsc SO | Islamabad | Federal Capital | 04402 |
| Islamabad, G-6/1 SO | Islamabad | Federal Capital | 04404 |
| Islamabad, G-7 Markaz NPO | Islamabad | Federal Capital | 04406 |
| Islamabad, G-7 Markaz SO | Islamabad | Federal Capital | 04405 |
| Islamabad, G-8/3 (Pims) SO | Islamabad | Federal Capital | 04485 |
| Islamabad, G-9/4 SO | Islamabad | Federal Capital | 04491 |
| Islamabad, G-9/Markaz NPO | Islamabad | Federal Capital | 04414 |
| Islamabad, I-10/4 POnpo | Islamabad | Federal Capital | 04486 |
| Islamabad, I-9 Market SO | Islamabad | Federal Capital | 04484 |
| Islamabad, I-9/4 SO | Islamabad | Federal Capital | 04483 |
| Islamabad, Model Town Humak | Islamabad | Federal Capital | 45700 |
| Islamabad, Pakistan Engineering Council. SO | Islamabad | Federal Capital | 04451 |
| Islamabad, Prime Minister Secretariat NPO | Islamabad | Federal Capital | 04415 |
| Islamabad, Shah Allah Ditta SO | Islamabad | Federal Capital | 04521 |
| Islamabad,S. Block SO | Islamabad | Federal Capital | 04411 |
| Jagiot, Islamabad | Islamabad | Federal Capital | 45610 |
| Kirpa, Islamabad | Islamabad | Federal Capital | 45640 |
| Kuri, Islamabad | Islamabad | Federal Capital | 45570 |
| Lohi Bher, Islamabad | Islamabad | Federal Capital | 45710 |
| Malpur, Islamabad | Islamabad | Federal Capital | 45520 |
| Mara Jaffar, Islamabad | Islamabad | Federal Capital | 45250 |
| Nilore, Islamabad | Islamabad | Federal Capital | 45650 |
| Noorpur Shahan, Islamabad | Islamabad | Federal Capital | 45300 |
| Pakistan Town (Korang Town) | Islamabad | Federal Capital | 45720 |
| Pind Malkan | Islamabad | Federal Capital | 45624 |
| Rawal Town, Islamabad | Islamabad | Federal Capital | 45510 |
| Rewat | Islamabad | Federal Capital | 45900 |
| Saree Chowk | Islamabad | Federal Capital | 45410 |
| Shah Allah Ditta | Islamabad | Federal Capital | 45220 |
| Sihala | Islamabad | Federal Capital | 45750 |
| Sohan | Islamabad | Federal Capital | 45740 |
| Tarlai Kalan | Islamabad | Federal Capital | 45550 |
| Tarnol | Islamabad | Federal Capital | 45230 |