Administrative & Statistical Geographies · Global

OCHA Global Subnational Administrative Boundaries - Level 1 (P-Codes) — February 2026

Global level-1 administrative boundaries (P-Codes) compiled by OCHA's COD project and distributed via the Humanitarian Data Exchange (HDX). This dataset provides harmonised subnational (ADM1) boundaries for humanitarian coordination, containing multilingual names, ISO codes and P-Codes for use…

Source: United Nations Office for the Coordination of Humanitarian Affairs (OCHA) / Humanitarian Data Exchange (HDX)

Licence: Creative Commons Attribution 4.0 International (CC BY 4.0)