I just spent a lot of time trying to find the postal zip code for my
area of Jalisco. Maybe everybody out there has the place bookmarked on
their computers, but if you don't here is one URL that will give the
info free:

http://www.sepomex.gob.mx/cp.html?menu=5

JALISCO SANTA MARIA DE LOS ANGELES PUEBLO SANTA MARIA DE LOS
ANGELES 46240 46241

 JALISCO  	  COLOTLAN  	  COLONIA COLOTLAN CENTRO  	  46200  	  46201