Browse data nz_area_unit_2001

NZ Area Unit 2001 Boundaries

Historical Area Unit 2001 polygon boundaries — used for joining historical datasets to their original boundary vintage. From Stats NZ.

Licence: CC-BY 4.0 Source: Stats NZ (www.stats.govt.nz), CC-BY 4.0.

Data as of 2026-06-13  · static  · 1,842 rows

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Showing 200 sample features
CRS
EPSG:4326

Centroids only — full geometry available via the API or CSV download.

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Dataset ID
nz_area_unit_2001
Data source
Stats NZ
Last refreshed
2026-06-13
Refresh cadence
static
API endpoint
https://api.eolas.fyi/v1/datasets/nz_area_unit_2001/data

Columns (7)

schema glossary · auto-generated
Column Type Description
area_unit_code_2001 string Area unit code 2001
area_unit_name_2001 string Area unit name 2001
area_sq_km double Area sq km
land_area_sq_km double Land area sq km
shape_length double Geometry length/perimeter (source projection units)
shape_area double Polygon area (source projection units)
geometry_wkt string Geometry as WKT (WGS84) — MULTIPOLYGON/POINT/LINESTRING

How to query this dataset

Fetch all data (JSON)
curl https://api.eolas.fyi/v1/datasets/nz_area_unit_2001/data \
  -H "X-API-Key: your_key_here"
Filter by date range
curl "https://api.eolas.fyi/v1/datasets/nz_area_unit_2001/data?start=2020-01-01&end=2024-12-31" \
  -H "X-API-Key: your_key_here"
Download as CSV
curl "https://api.eolas.fyi/v1/datasets/nz_area_unit_2001/data?format=csv" \
  -H "X-API-Key: your_key_here" -o nz_area_unit_2001.csv

Data preview

Hidden in preview: geometry_wkt — fetch via the API or download CSV to get the full data.
Area Unit Code 2001Area Unit Name 2001Area Sq KmLand Area Sq KmShape LengthShape Area
500100Awanui0.985662560.985662566097.58074483985677.566263
500202Mangonui East790.95546055784.22832762284852.094321790955517.101
500203Taipa Bay-Mangonui5.487421385.4874213824780.56093435487261.6114
500204Mangonui West396.31181109390.86894339171462.75419396311774.201
500206North Cape690.18773271626.03451995177889.626682690189182.733

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