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Geodata Diekholzen
Diekholzen · Landkreis Hildesheim · Lower Saxony · Municipality key (AGS) 03254011
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
4,389 parcels.
| 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
47 tiles of 1 km² each (122 MB), 1 m grid, EPSG:25832.
| Access | Extent |
|---|---|
| Tile list (47 tiles, JSON) | 122 MB |
🏙️ DOM1 — Digital surface model: unified 1-metre elevation grid including buildings and vegetation
47 tiles of 1 km² each (126 MB), 1 m grid, EPSG:25832.
| Access | Extent |
|---|---|
| Tile list (47 tiles, JSON) | 126 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
12 tiles, period 2025-03-20–2025-03-20.
| Access | Note |
|---|---|
| Download links (12 tiles, JSON) | directly from the state agency |
Show historical years individually (5)
| Access | Note |
|---|---|
| Historical year 2013 (12 tiles, JSON) | directly from the state agency |
| Historical year 2016 (12 tiles, JSON) | directly from the state agency |
| Historical year 2019 (12 tiles, JSON) | directly from the state agency |
| Historical year 2022 (12 tiles, JSON) | directly from the state agency |
| Historical year 2025 (12 tiles, JSON) | directly from the state agency |
📷 bDOM — Image-based surface model at native resolution — directly from the state agency
47 tiles, period 2025-03-20–2025-03-20.
| Access | Note |
|---|---|
| Download links (47 tiles, JSON) | directly from the state agency |
Show historical years individually (2)
| Access | Note |
|---|---|
| Historical year 2022 (47 tiles, JSON) | directly from the state agency |
| Historical year 2025 (47 tiles, JSON) | directly from the state agency |
Show statistics
Land use in Diekholzen
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 30 km².
| Use | Area | Share |
|---|---|---|
| Forest | 15 km² | 48.8 % |
| Agriculture | 11 km² | 36.3 % |
| Residential land | 156 ha | 5.2 % |
| Paths and tracks | 91 ha | 3.0 % |
| Road transport | 60 ha | 2.0 % |
| Sports, leisure & recreation | 25 ha | 0.8 % |
| Water bodies | 21 ha | 0.7 % |
| Industry & commerce | 20 ha | 0.7 % |
| Woodland | 20 ha | 0.7 % |
| Rail transport | 19 ha | 0.6 % |
| Mixed-use area | 13 ha | 0.4 % |
| Other uses | 12 ha | 0.4 % |
| Cemetery | 3 ha | 0.1 % |
| Squares | 2 ha | 0.1 % |
| Open-cast mining, mining & spoil heaps | 2 ha | 0.1 % |
The data covers the municipal area completely. All states compared →
Terrain elevation in Diekholzen
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 | 77.6 m |
| Mean | 166.3 m |
| Maximum | 336.6 m |
The extract is generated on click and covers the entire municipal area.
Click parcels and buildings directly.
Landkreis HildesheimA 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.