land area open data

Municipalities (kunnat / kommuner) of Finland, 2026 — the ADM2 / LAU administrative level, 308 municipalities incl. the 16 Åland (Ahvenanmaa) municipalities. Official statistical-area boundaries from Statistics Finland (Tilastokeskus), 1:1,000,000 generalisation, geometry sourced from the National Land Survey (MML). Join on kunta (3-digit municipality code / kuntanumero, zero-padded string, e.g. 005 Alajärvi, 091 Helsinki) or the bilingual name (nimi Finnish / namn Swedish).

308 features

Voivodeships (Województwa) of the Poland, 2025. ADM1. 16 województwa, stable since 1999. JPT_KOD_JE = 2-digit TERC ('02' dolnośląskie — leading zero is data). Names are lowercase adjectives (official Polish style: 'dolnośląskie').

16 features

Municipalities (Gminy) of the Poland, 2025. ADM3, the primary join level. 2,479 gminy as of 2025-01-01 (research said 2,477 — the source is the truth). JPT_KOD_JE = 7-digit TERC (6-digit unit + 1 rodzaj digit: 1 miejska / 2 wiejska / 3 miejsko-wiejska); GUS statistics key on the 7-digit form, some tables on the 6-digit — both derivable from this column. Gmina names are bare ('Wadowice') and NOT unique nationally — join on TERC, never names. Full-res 83MB shp → GeoParquet + 0.0001°.

2,479 features

Counties (Powiaty) of the Poland, 2025. ADM2. 314 powiaty + 66 cities with powiat rights = 380. JPT_KOD_JE = 4-digit TERC (woj 2 + powiat 2). Names: 'powiat jędrzejowski' (land county, adjective) vs 'powiat Kalisz' (city-county, proper noun). Full-res 35MB shp → GeoParquet + 0.0005° to stay under the GeoJSON identify wall.

380 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

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

Key landmarks, parks, lakes, mountains, and administrative centers for spatial context in Hangzhou.

322 features

A dataset of all Tesco locations in Northern Ireland, including supermarkets, convenience stores, petrol stations, and Tesco services (Mobile, Bank).

87 features

Data Zones (Scotland) of the United Kingdom, 2022. Scotland only — the small-area complement to E&W LSOAs REPUBLISH 2026-07-20: first publication violated the attribute policy (population/household/area statistics retained as joinable — decision 0019 audit); declared keep-list now identifiers+names only.

7,392 features

Data Zones (Northern Ireland) of the United Kingdom, 2021. NI only; NISRA's own codes with published lookups REPUBLISH 2026-07-20: first publication violated the attribute policy (population/household/area statistics retained as joinable — decision 0019 audit); declared keep-list now identifiers+names only.

3,780 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

Neighbourhoods (Buurten) of the Netherlands, 2025. Smallest statistical unit, the finest join level. 14,729 land buurten (14,823 total − 93 water − 1 Buitenland, via where water='NEE'). buurtcode = BU + 8-digit (WK 6-digit + 2-digit buurt); wijkcode/gemeentecode the parents. buurtnaam NOT unique — join on buurtcode. Full-res from the 220MB CBS gpkg (EPSG:28992) → GeoParquet + 0.0001°.

14,729 features

Intermediate Zones (Scotland) of the United Kingdom, 2022. Scotland only — the complement to E&W MSOAs — zip ships EoR and MHW clipping variants; MHW (Mean High Water, shoreline-clipped) matches the generalisation policy

1,334 features

Super Data Zones (Northern Ireland) of the United Kingdom, 2021. NI only REPUBLISH 2026-07-20: first publication violated the attribute policy (population/household/area statistics retained as joinable — decision 0019 audit); declared keep-list now identifiers+names only.

850 features

Municipalities (Gemeenten) of the Netherlands, 2025. ADM2, the primary admin join level. 342 gemeenten (2025-01-01; NL municipal count falls yearly via mergers). identificatie = GM + 4-digit CBS code ('GM0363' Amsterdam), code the bare 4-digit ('0363') common in CBS CSVs. Land-only from Kadaster BRK. Full detail (26MB GeoJSON, under the identify wall → GeoJSON interchange). REPUBLISH 2026-07-20: first publication shipped 340 — dropEmptyFeatures discarded GM0518 (Den Haag) + GM1916 as GeometryCollections (RFC7946 winding artifacts); driver fix coerces them to MultiPolygon, restoring 342.

342 features

Administrative Areas (Local Authorities) of the Ireland, 2024. The 31 local authorities (the current local-government tier — counties with the five cities and the four Dublin authorities split out). CC_ID = council code (string, unique, 0 nulls); ENGLISH the council name; COUNTY/PROVINCE parents. Full-res coastline (66 MB) → GeoParquet + 0.001° simplify.

31 features

Provinces (Provincies) of the Netherlands, 2025. ADM1. 12 provincies, stable since 1986 (Flevoland). identificatie = PV + 2-digit CBS code ('PV24' Flevoland); code the bare 2-digit form. Land-only from Kadaster BRK. Full detail (5.4MB GeoJSON).

12 features

Core landmarks, cultural sites, and civic services in Prievidza.

10 features

Electoral Divisions of the Ireland, 2024. The smallest legally defined administrative area (3,455) — the CSO census join grain. ED_ID = national ED code (string, unique, 0 nulls); ENGLISH the name; COUNTY the parent. Full-res coastline (258 MB) → GeoParquet + 0.0002° simplify.

3,455 features

Districts (Wijken) of the Netherlands, 2025. Sub-municipal. 3,423 land wijken (3,505 total − 81 water − 1 Buitenland, via where water='NEE'). wijkcode = WK + 6-digit (GM 4-digit + 2-digit wijk); gemeentecode the parent. wijknaam NOT unique ('Centrum' recurs) — join on wijkcode. Full-res from the 220MB CBS gpkg (EPSG:28992) → GeoParquet + 0.0001°.

3,423 features

Counties of the Ireland, 2019. ADM1. The 26 statutory counties. CO_ID = OSi national county code (string, unique, 0 nulls); ENGLISH the name; PROVINCE the parent. Full-res coastline (66 MB) → GeoParquet + 0.001° simplify.

26 features

Territorial authorities of New Zealand — the ADM2 administrative level (67 city/district councils incl. Auckland and Chatham Islands, plus 'Area Outside Territorial Authority' = 68). Official Stats NZ boundaries as at 1 January 2025, generalised for display. Join on TA2025_V1_00 (Stats NZ territorial authority code, e.g. 076 Auckland) or TA2025_V1_00_NAME (Te Reo Māori with macrons) / TA2025_V1_00_NAME_ASCII. Includes the Chatham Islands (dataset spans the antimeridian).

68 features

Geographic boundaries and official identifiers for Local Authority Districts in the West of England region, including Bristol, Bath and North East Somerset, North Somerset, and South Gloucestershire.

4 features

2021 Census full count of Total Usual Residents by local authority district.

331 features

Census 2021 full-count population total by Lower layer Super Output Area (LSOA). Note: Coverage is restricted to England and Wales.

35,672 features

Cantons (Kantone) of the Switzerland, 2026. ADM1. 26 cantons. kantonsnummer is the BFS canton number. REPUBLISH 2026-08-26: replaces cm_ffO3WrU5wcmx (dataset 0t0FFDIeuKrA), whose geometry was transposed (lon/lat swapped) by the boundary axis-swap defect: a 3D interchange GeoJSON is stamped EPSG:4979, whose authority axis order is (lat,lon,h), and ST_Transform honoured it. Fixed by always_xy=true in geo-ingest/crs.ts. These are the exact bytes verified on dev as 9zM39IwAWVmm — promoted, not re-produced, so prod and dev carry byte-identical geometry. Gate: bounds bracket the source exactly, 26/26 features.

26 features

Major education, science, and cultural institutions in Haidian district, including universities, research institutes, museums, and schools.

155 features

Municipalities (Gemeinden) of the Switzerland, 2026. ADM3. Filter drops 26 non-municipal rows from the 2,136-row layer: 11 LI Gemeinden (own dataset), 2 foreign enclaves (Büsingen DE, Campione IT), 11 lake polygons, 2 Kommunanz shared territories. 2,110 = the official 2026 count exactly. bfs_nummer integer to string. REPUBLISH 2026-08-26: replaces cm_7WrPE2nFAhm8 (dataset eKm2LOn3TyZ0), whose geometry was transposed (lon/lat swapped) by the boundary axis-swap defect: a 3D interchange GeoJSON is stamped EPSG:4979, whose authority axis order is (lat,lon,h), and ST_Transform honoured it. Fixed by always_xy=true in geo-ingest/crs.ts. These are the exact bytes verified on dev as zN9dV04Um6rD — promoted, not re-produced, so prod and dev carry byte-identical geometry. Gate: bounds bracket the source exactly, 2110/2110 features.

2,110 features

Administrative boundaries for the counties and unitary authorities of Cornwall, Devon, and Plymouth in South West England.

3 features

Campus libraries, dining, departments, and landmarks for visitor guide.

80 features

A collection of hotels, restaurants, transportation, and landmarks in Ravello, Italy.

137 features

Geographic boundaries and official identifiers for the six local authority districts within Gloucestershire, England, including Gloucester, Cheltenham, Stroud, Cotswold, Forest of Dean, and Tewkesbury.

6 features

Total population by county for Colorado, based on the 2023 5-year American Community Survey. Note: These are survey estimates, not a full count. Population density cannot be directly calculated from this dataset alone as it lacks land area in square miles. Household income is in 2023 inflation-adjusted dollars. Margin of error attributes are separate and excluded.

64 features