Browse data nz_geodetic_marks

NZ Geodetic Marks

All geodetic survey marks in New Zealand — control marks used for surveying and mapping. ~133k marks. From LINZ.

Licence: CC-BY 4.0 Source: LINZ (data.linz.govt.nz), CC-BY 4.0.

Data as of 2026-05-07  · static  · 133,166 rows

Map preview
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_geodetic_marks
Data source
LINZ
Last refreshed
2026-05-07
Refresh cadence
static
API endpoint
https://api.eolas.fyi/v1/datasets/nz_geodetic_marks/data

Columns (13)

schema glossary · auto-generated
Column Type Description
id long ID
geodetic_code string Geodetic code
current_mark_name string Current mark name
description string Description
mark_type string Mark type
beacon_type string Beacon type
mark_condition string Mark condition
order long Order
land_district string Land district
latitude double Latitude
longitude double Longitude
ellipsoidal_height double Ellipsoidal height
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_geodetic_marks/data \
  -H "X-API-Key: your_key_here"
Filter by date range
curl "https://api.eolas.fyi/v1/datasets/nz_geodetic_marks/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_geodetic_marks/data?format=csv" \
  -H "X-API-Key: your_key_here" -o nz_geodetic_marks.csv

Data preview

Hidden in preview: geometry_wkt — fetch via the API or download CSV to get the full data.
IdGeodetic CodeCurrent Mark NameDescriptionMark TypeBeacon TypeMark ConditionOrderLand DistrictLatitudeLongitudeEllipsoidal Height
46328087F22JBP 1 SO 522204Bronze plaque set in concretePlaqueReliably Placed5South Auckland-37.665614034175.51481316460.9895
46328088F22PBP 1 SO 522205Bronze plaque set in concrete footpathPlaqueReliably Placed5South Auckland-37.662622126175.53738255458.6613
46328211F232PIN 1 SO 522211This mark is used for deformation monitoring, do not alter the ground mark in any way. Steel pin set in concrete with plastic cover.PinReliably Placed4South Auckland-37.649623626753175.54265105493864.835883122869
46328212F235IS 2 SO 522211Iron spike set in ground with plastic coverSpike, Bar, Bolt, Rod, DogReliably Placed5South Auckland-37.649324572175.54241909465.2091
46329096F2BDBP 1 SO 522371Mark is a brass plaque with geodetic code stamped set in concrete. Mark is 0.25m under a plastic cover with a plastic marker postPlaqueReliably Placed5Wellington-40.678898167734175.23309229317436.922709738836

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