Hong Kong GeoData Store
APIFree geocoding & spatial data API for Hong Kong
Overview
The Hong Kong GeoData Store API offers RESTful access to official geocoding and spatial datasets for Hong Kong. Key endpoints include address-to-coordinate geocoding, reverse geocoding (coordinates to address), and retrieval of spatial data like land boundaries, transport routes, and public facilities. Responses are in JSON or GeoJSON format, suitable for integration into mapping tools, location-based apps, urban planning systems, and logistics platforms. It supports single and batch queries, enabling developers to build HK-focused location services efficiently.
Example Integration (JavaScript)
fetch('https://geodata.gov.hk/gs/')
.then(res => res.json())
.then(data => console.log(data))
.catch(err => console.error(err)); Key Features
- RESTful API
- JSON/GeoJSON support
- Geocoding & reverse geocoding
- Official HK spatial datasets
- No API key required (public endpoints)
Frequently Asked Questions
? Is Hong Kong GeoData Store free to use?
Yes, it is a free public API provided by the Hong Kong government for non-commercial and commercial use (subject to terms).
? Does it require an API Key?
Most public endpoints do not require an API key, though some advanced or high-volume uses may have additional requirements.
? What is the response format?
Responses are typically in JSON or GeoJSON format, optimized for spatial data integration.
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Tool Info
Pros
- ⊕ Free public access
- ⊕ Reliable official government data
- ⊕ Covers diverse HK spatial datasets
- ⊕ Easy integration with mapping tools
Cons
- ⊖ Limited to Hong Kong region only
- ⊖ Potential rate limits for high-volume usage
- ⊖ Documentation primarily in Chinese (partial English)