National Custom Pkg., Inc. Meat Processing Contact Information Phone: (831) 633-0203 Address: 13526 Blackie Road, Castroville, California 95012 Get Directions About National Custom Pkg., Inc. is a meat processing service located in Castroville, CA. Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Claim Listing Recently Viewed: Loading...