ISO 3166-2 codes for Ecuador cover the 22 provinces.
The first part is the ISO 3166-1 code EC for Ecuador, the second part is one-digit-alphabetic.
2.1 Provinces
ISO 3166-2:2002-12-10
EC-A Azuay EC-B Bolívar EC-F Cañar EC-C Carchi EC-H Chimborazo EC-X Cotopaxi EC-O El Oro EC-E Esmeraldas EC-W Galápagos EC-G Guayas EC-I Imbabura EC-L Loja EC-R Los Ríos EC-M Manabí EC-S Morona-Santiago EC-N Napo EC-D Orellana EC-Y Pastaza EC-P Pichincha EC-U Sucumbíos EC-T Tungurahua EC-Z Zamora-Chinchipe
EC-A Azuay EC-B Bolívar EC-C Carchi EC-D Orellana EC-E Esmeraldas EC-F Cañar EC-G Guayas EC-H Chimborazo EC-I Imbabura EC-L Loja EC-M Manabí EC-N Napo EC-O El Oro EC-P Pichincha EC-R Los Ríos EC-S Morona-Santiago EC-T Tungurahua EC-U Sucumbíos EC-W Galápagos EC-X Cotopaxi EC-Y Pastaza EC-Z Zamora-Chinchipe
