Code lists

Country, Geographic, and Language Codes

Here are links to the three sets of code lists commonly used in cataloging.

Country codes (for the fixed field place of publication)

Geographic area codes (for the 043 field)

Language codes (for both the fixed field and the 041 field)

Guidelines for the use of ISO 639-3 language codes in MARC records

RDA 33x Codes

336: RDA Content Types

337: RDA Media Types

337: RDA Carrier Types