On Codelist

Codes that are on the GeographicVocabulary codelist.

ValueNamePublishers
G1 Geonames 44
A1 Global Admininistrative Unit Layers 14
G2 OpenStreetMap 28
A4 ISO Country (3166-1 alpha-2) 46
A3 Global Administrative Areas 13
A2 UN Second Administrative Level Boundary Project 4

Not On Codelist

Codes that are not on the GeographicVocabulary codelist.

ValuePublishers
1
4 1