Browse all 57 active postal code prefix ranges in Oman covering 456 verified postal identifiers.
In Oman, the leading digits or characters of a postal code (the prefix) identify the primary geographic routing zone, state, or province before narrowing down to the local delivery office.
Our verified directory tracks 57 distinct prefix ranges in Oman, grouping 456 active postal codes.
Use the instant prefix filter above or click any prefix card below to open the complete list of postal codes and localities belonging to that prefix range.