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Geodata Aerzen
Aerzen · Landkreis Hameln-Pyrmont · Lower Saxony · Municipality key (AGS) 03252001
Processed by us
Ready-made files from this server — one click, one download, uniform nationwide in EPSG:25832.
🗺️ ALKIS — Real-estate cadastre: parcels, building footprints and land use
10,951 parcels, 9 buildings, 21 land-use polygons.
| Package | Size |
|---|---|
| Complete package (3 layers) | on demand |
| Parcels only | on demand |
| Building footprints only | on demand |
| Land use only | on demand |
Source: © GeoBasis-DE/LGLN · Licence CC BY 4.0
⛰️ DGM1 — Digital terrain model: elevations on a 1-metre grid
141 tiles of 1 km² each (345 MB), 1 m grid, EPSG:25832.
| Access | Extent |
|---|---|
| Tile list (141 tiles, JSON) | 345 MB |
🏙️ DOM1 — Digital surface model: unified 1-metre elevation grid including buildings and vegetation
141 tiles of 1 km² each (357 MB), 1 m grid, EPSG:25832.
| Access | Extent |
|---|---|
| Tile list (141 tiles, JSON) | 357 MB |
Directly from the state
There is no copy of these datasets here: the tables link per tile to the server of the responsible state agency.
✈️ DOP — Digital orthophotos: current aerial imagery directly from the state agencies
68 tiles, period 2022-06-15–2025-04-12.
| Access | Note |
|---|---|
| Download links (68 tiles, JSON) | directly from the state agency |
Show historical years individually (15)
📷 bDOM — Image-based surface model at native resolution — directly from the state agency
173 tiles, period 2022-06-15–2025-04-12.
| Access | Note |
|---|---|
| Download links (173 tiles, JSON) | directly from the state agency |
Show historical years individually (2)
| Access | Note |
|---|---|
| Historical year 2022 (141 tiles, JSON) | directly from the state agency |
| Historical year 2025 (141 tiles, JSON) | directly from the state agency |
📡 LiDAR — Raw laser-scan point clouds of the official surveys — directly from the state agency
32 tiles, period 2022-12-14–2023-02-07.
| Access | Note |
|---|---|
| Download links (32 tiles, JSON) | directly from the state agency |
Show statistics
Land use in Aerzen
What the land is used for — summed from the ALKIS land-use polygons, not taken from official statistics. Shares refer to the municipal area of 105 km².
| Use | Area | Share |
|---|---|---|
| Agriculture | 58 km² | 55.2 % |
| Forest | 33 km² | 31.8 % |
| Paths and tracks | 362 ha | 3.4 % |
| Residential land | 313 ha | 3.0 % |
| Road transport | 218 ha | 2.1 % |
| Sports, leisure & recreation | 126 ha | 1.2 % |
| Mixed-use area | 103 ha | 1.0 % |
| Industry & commerce | 89 ha | 0.8 % |
| Water bodies | 63 ha | 0.6 % |
| Woodland | 62 ha | 0.6 % |
| Other uses | 23 ha | 0.2 % |
| Squares | 7 ha | 0.1 % |
| Cemetery | 6 ha | 0.1 % |
The data covers the municipal area completely. All states compared →
Terrain elevation in Aerzen
Calculated from the digital terrain model (DGM1): minimum, maximum and a tile-area-weighted mean of the elevations above sea level (NHN).
| Metric | Elevation above sea level (NHN) |
|---|---|
| Minimum | 68.7 m |
| Mean | 182.7 m |
| Maximum | 380.7 m |
The extract is generated on click and covers the entire municipal area.
Click parcels and buildings directly.
Landkreis Hameln-PyrmontA larger area as a package.
Lower SaxonyThe whole state as a ready-made package.
Extract-APICustom extracts and other formats via the API.
Data as of: 2026-09-02.