ISO 3166-2:GW is the entry forGuinea-Bissau inISO 3166-2, part of theISO 3166standard published by theInternational Organization for Standardization (ISO), which definescodes for the names of the principalsubdivisions (e.g.,provinces orstates) of allcountries coded inISO 3166-1.
Currently for Guinea-Bissau, ISO 3166-2 codes are defined for two levels of subdivisions:
The autonomous sectorBissau is the capital of the country and has special status equal to the regions.
Each code consists of two parts, separated by a hyphen. The first part isGW, theISO 3166-1 alpha-2 code of Guinea-Bissau. The second part is either of the following:
Subdivision names are listed as in the ISO 3166-2 standard published by the ISO 3166 Maintenance Agency (ISO 3166/MA).
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| Code | Subdivision name (pt) | Subdivision name (en)[note 1] |
|---|---|---|
| GW-L | Leste | East |
| GW-N | Norte | North |
| GW-S | Sul | South |
| Code | Subdivision name (pt) | Local variant | Subdivision category | In province |
|---|---|---|---|---|
| GW-BA | Bafatá | region | L | |
| GW-BM | Biombo | region | N | |
| GW-BS | Bissau | SAB | autonomous sector | — |
| GW-BL | Bolama / Bijagós | region | S | |
| GW-CA | Cacheu | region | N | |
| GW-GA | Gabú | region | L | |
| GW-OI | Oio | region | N | |
| GW-QU | Quinara | region | S | |
| GW-TO | Tombali | region | S |
The following changes to the entry have been announced in newsletters by the ISO 3166/MA since the first publication of ISO 3166-2 in 1998:
| Newsletter | Date issued | Description of change in newsletter |
|---|---|---|
| Newsletter II-1 | 2010-02-03 (corrected 2010-02-19) | Addition of the country code prefix as the first code element |
| Online Browsing Platform (OBP) | 2020-11-24 | Change of subdivision name of GW-BL; Addition of local variation of GW-BS; Update List Source |