http://jasonskinner.me/2013/03/creating-a-wordpress-photo-gallery-using-custom-post-types/

• wordpress
• wp
• custom
• post
• type
• cpt
• "custom post types"
• photo
• gallery

http://codex.wordpress.org/Custom_Post_Types

• wp
• wordpress
• custom
• post
• types

http://www.maxmind.com/app/postalcode

• geocoding
• database
• opensource
• post
• postal
• code
• zip