Avenida Los Aromos in San Fabián, Región del Biobío, has a single postal code for any house number. Like every other street in this comuna, the single postal code of San Fabián is 3860000.
To find the ZIP code of another street in San Fabián, Región del Biobío, first open the street listing of San Fabián and select the one you need. See the street listing of San Fabián