The Yucatan Peninsula is on the south side of the Gulf of Mexico. 18.8067° N, 89.3985° W
The Yucatan Peninsula is part of the country if Mexico.
Greece
Yes Andorra is a country on the Iberian Peninsula. It is very small country with few people living there. It is by the mountains. The Iberian Peninsula is Spain.
Sweden
Denmark.
It is part of the country of Mexico, composed by the states of Campeche, Yucatan and Quintana Roo.
Finland is usually thought to be part of the peninsula, but in reality only Norway and Sweden are.
Denmark makes up most of the Jutland peninsula.
Jutland is a peninsula that literally juts out of the top of Scandinavia. It is part of Two countries: Denmark and Germany.
Malaysia
Norway and Sweden, and a part of Finland.