Demographics, buildings, businesses, energy labels, and market analysis for every postcode in the Netherlands. One API call.
Build location intelligence into your applications with our comprehensive Dutch data APIs.
Complete profiles for any Dutch postcode — demographics, buildings, businesses, energy.
Explore →Sector density, competition, and growth — with radius-based proximity search.
Explore →Side-by-side comparison with national percentile rankings across 7 metrics.
Explore →Bulk location profiles for up to 100 postcodes in a single request.
Explore →One API call returns everything you need. No complex joins, no data wrangling.
# Get a complete location profile curl "https://api.lookaal.dev/v1/location/1011" \ -H "X-API-Key: lkl_live_your_key"
{
"data": {
"postcode": "1011",
"city": "Amsterdam",
"municipality": "Amsterdam",
"province": "Noord-Holland",
"demographics": {
"population": 9900,
"households": 6510,
"avg_income_per_household": 42800,
"income_percentile_national": 96
},
"buildings": {
"total_addresses": 7482,
"residential": 6490,
"commercial": 992
},
"energy": {
"labels_distribution": {
"A": 0.32, "B": 0.18,
"C": 0.24, "D": 0.11
},
"avg_label": "A"
},
"businesses": {
"total_active": 1696,
"business_density_per_1000": 171.3
}
}
}
Seven Dutch public data sources, normalized and enriched, accessible through a single unified API.
Population, households, age distribution, income percentiles, urbanity, labor participation.
Address counts, building types, construction years, floor areas from the national registry.
Active companies by sector, registrations, closures, density — with radius search.
Energy label distribution (A through G), average labels, energy efficiency index.
Distance to GP, hospital, supermarket, school, train station, and 13 more amenity types.
Crime rates, WOZ property values, land use percentages, school counts per area.
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