A digital rendering of a black globe featuring white dotted lines and points, representing a technological or data network across the world's surface.
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Features

Built for Developers. Trusted by Businesses.

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Not all boundary APIs are built the same.

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Speed200K requests dailySlower under load
AccuracyGlobal high-resolutionLimited outdated data
PricingTransparent scalableHidden rigid fees
FormatsGeoJSON and TopoJSONCSV or limited
Reliability99.99% uptimeFrequent downtime
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Every Boundary You Need. In One API.

Quickly access data across multiple geographic levels.

  • Zip Codes 

    Zip Codes

    Lookup by any U.S., Canada, or UK zip/postal code

  • Cities

    Cities

    Standardized city boundary polygons

  • Neighborhoods

    Neighborhoods

    Granular boundaries for urban applications

  • Counties

    Counties

    Regional breakdowns across multiple countries

  • Custom Boundaries

    Custom Boundaries

     Upload your own dataset and overlay

  • States

    States

    Comprehensive state/province boundaries