You Do Need power plug adapter while traveling from Pitcairn Islands to North Macedonia.

Here is Why You Need An Adapter

The outlet and plug type used in North Macedonia are C and F and in Pitcairn Islands is I. This is how they look like.

Pitcairn Islands

In Pitcairn Islands, outlets of type I are in use.

Type I

North Macedonia

In North Macedonia, outlets of type C and F are in use.

Type C

Type F