You Do Need power plug adapter while traveling from Costa Rica 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 Costa Rica are A and B. This is how they look like.

Costa Rica

In Costa Rica, outlets of type A and B are in use.

Type A

Type B

North Macedonia

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

Type C

Type F