adm1 open data

Provinces and Capital (ADM1) of Cambodia, 2018-10-04. 24 provinces + Phnom Penh (capital) = 25 units. MLMUPC Department of Geography boundaries, QA-published by UN OCHA as COD-AB (cod-enhanced tier; geometry accuracy-reviewed 2024-10-31, no boundary changes since). Join on adm1_pcode (KH-prefixed, e.g. KH12) or adm1_name.

25 features

Regional councils of New Zealand — the ADM1 administrative level (16 regions plus 'Area Outside Region' = 17). Official Stats NZ boundaries as at 1 January 2025, generalised for display. Join on REGC2025_V1_00 (Stats NZ regional council code, e.g. 02 Auckland) or REGC2025_V1_00_NAME (Te Reo Māori with macrons) / REGC2025_V1_00_NAME_ASCII. Includes the Chatham Islands area (dataset spans the antimeridian).

17 features

Districts (eparchies / επαρχίες) of Cyprus — the ADM1 administrative level, 6 districts. Official INSPIRE Administrative Units from the Republic of Cyprus Department of Lands and Surveys (DLS). Join on nat_code (national code 1–6) or name (e.g. LEFKOSIA/Nicosia, LEMESOS/Limassol). COVERAGE: this is the de jure island-wide division of the Republic of Cyprus and includes the Kyrenia (KERYNEIA) district and parts of Famagusta/Nicosia that are not under effective Republic of Cyprus control.

6 features

Provinces (Области) of Bulgaria, 2022. The 28 provinces (области) — ADM1 administrative level. Official INSPIRE Administrative Units (2nd order) from the Geodesy, Cartography and Cadastre Agency (GCCA). Join on nat_code (EKATTE oblast code, e.g. BGS, SFO, BLG) or name (Cyrillic official form, e.g. област Бургас).

28 features

Municipalities (sveitarfélög) of Iceland, 2026 — the single administrative tier below the state. 61 municipalities per the National Land Survey (Landmælingar Íslands, now Náttúrufræðistofnun) IS 50V dataset, version 2026-07-06. Join on svfnr (4-digit municipality number / sveitarfélagsnúmer, e.g. 0000 Reykjavíkurborg, 8000 Vestmannaeyjabær) or name. Reprojected from ISN93 to WGS84.

61 features

Regions (maakunnat / landskap) of Finland, 2026 — the ADM1 administrative level, 19 regions incl. Åland (Ahvenanmaa). Official statistical-area boundaries from Statistics Finland (Tilastokeskus), 1:1,000,000 generalisation, geometry sourced from the National Land Survey (MML). Join on maakunta (2-digit region code, e.g. 01 Uusimaa/Nyland) or the bilingual name (nimi Finnish / namn Swedish).

19 features