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Home > SLA Products > OneMap


The Singapore Land Authority (SLA) is the trusted centre for authoritative government geospatial data in Singapore. 

SLA offers geospatial data that are authoritative, accurate, granular, timely and localised via SLA products that include OneMap. 

OneMap APIs for private and public sectors
Launched in 2010, OneMap is the national map of Singapore, developed by SLA. The map, built on open-sourced platforms, offers location-based information and navigational services, as well as Application Programming Interface (API) for application developers. 

For SMEs and private sector companies
The OneMap platform offers:
  • Point of Interest Location and information (POIs) including
    • State Properties
    • Parks
    • Local Amenities
    • Healthcare
    • Schools
  • Land Lot and Land Ownership Information
  • Residential Property Information Including
    • Type of Residential Property
    • Property Price 
    • Transaction Period
  • Airspace Zoning 
  • Multi-Modal Routing
  • Multi-Stop Routing
  • Distance and ETA Estimations
  • Real Time Traffic Information


OneMap APIs are available for: 
  • Base Maps
  • Address Search
  • Coordinate Converter
  • Reverse Geocode
  • Thematic Information
  • Planning Area
  • Demographic Data
  • Routing 
  • Advanced Mini-map
  • Static Map

Industry Use Cases
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For Government Agencies
The OneMap platform is used in over 100 government and private apps and services. It has more than 110 thematic layers. And it allows for smooth integration through its APIs. 

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Contact geoworks@sla.gov.sg to learn more.