Refers to Isabela Municipio in Puerto Rico, which uses the ZIP code 00662.
This indicates a compressed folder. In GIS contexts, shapefiles must often be zipped to be imported into mapping software. How to Use the File WALS Online - Home Isabela.WALS.zip
The World Atlas of Language Structures is a large database of structural properties of languages, often used with coordinates to map linguistic features. Refers to Isabela Municipio in Puerto Rico, which