| Postal Code | Locality / District | Administrative Area | Coordinates |
|---|---|---|---|
| Ash Shuwaymīyah | Shalīm wa Juzur al Ḩallāniyāt · Dhofar Governorate | 17.885, 55.60529 | |
| Sharbthāt | Shalīm wa Juzur al Ḩallāniyāt · Dhofar Governorate | 17.93861, 56.27436 | |
| Shalīm wa Juzur al Ḩalānīyāt | Shalīm wa Juzur al Ḩallāniyāt · Dhofar Governorate | 18.10252, 55.65333 | |
| Qārat al Milḩ | Shalīm wa Juzur al Ḩallāniyāt · Dhofar Governorate | 18.36667, 54.93333 | |
| Muwaffaq | Shalīm wa Juzur al Ḩallāniyāt · Dhofar Governorate | 18.35, 55.16667 | |
| Hajlat al Yahī | Shalīm wa Juzur al Ḩallāniyāt · Dhofar Governorate | 18.3, 55.96667 | |
| Fadhī | Shalīm wa Juzur al Ḩallāniyāt · Dhofar Governorate | 17.89864, 55.60204 | |
| Al Malqamah | Shalīm wa Juzur al Ḩallāniyāt · Dhofar Governorate | 18.35, 54.7 |
Postal code prefix 66 in Oman covers 8 localities (primarily in Dhofar Governorate, including Ash Shuwaymīyah), spanning from 661 to 668.
There are 8 active postal codes starting with 66 in Oman. Use the interactive directory table above to filter by locality or copy any code in one click.