As we can see in the map below, morra is practiced in a great extension of Teruel's province:
The game is practiced in almost every town of the following regions: Sierra de Albarracin, Valle del Alfambra,
Teruel city and surroundings, from Jiloca's river zone to Monreal del Campo. It is also practiced in Montalban's south
area, and many towns from Maestrazgo and Gudar-Mora regions (Alfambra's river zone). Finally, it also present in
Bajo Aragon's oriental area from Alcaņiz to Valderrobles (near Tarragona's province where is also practiced in Amposta
and Tortosa).
Here are the towns from Teruel where morra game is played.