Here’s the ISO whatever number for Panama, which is similar to Costa Rica in terms of growing scene, though a little behind. Having done my thesis in Guna Yala, I’d say we should go for that spelling as it’s what the Guna themselves prefer. Not that there is likely any breweries there.
PA-1 Bocas del Toro province
PA-4 Chiriquí province
PA-2 Coclé province
PA-3 Colón province
PA-5 Darién province
PA-EM Emberá indigenous region
PA-KY Guna Yala
(local variant is Kuna Yala) indigenous region
PA-6 Herrera province
PA-7 Los Santos province
PA-NB Ngöbe-Buglé[note 1] indigenous region
PA-8 Panamá province
PA-10 Panamá Oeste province
PA-9 Veraguas province