Chula Vista, CA

ZIP code 91909 is a post-office-box ZIP associated with Chula Vista, California, rather than a separately mapped residential district. Landmarks therefore are not geographically assigned to 91909 as they are to street-address ZIP codes. The code serves mail in central Chula Vista, near civic and commercial destinations including Chula Vista City Hall, Third Avenue Village, and Chula Vista Center; these destinations have street-address ZIP codes.