Each library has been assigned a code of 10 digits or less which is used to define each library in the system. If you need to find a library name from a library code, you can download the membership at the link.
Item Barcode Prefixes
Lists the range of item barcodes used in each library. Updated July 2025.
User Barcode Prefixes
Lists the range of user barcodes used in each library. Updated July 2025.
Previously called Patron Barcode Prefixes.