Browse all 10 active postal code prefix ranges in Guyana covering 377 verified postal identifiers.
In Guyana, 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 10 distinct prefix ranges in Guyana, grouping 377 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.