01
Country, State & City Dropdowns
Build structured location selectors for registration, checkout, profiles and search interfaces.
- Country-to-region hierarchy
- Region-to-city selection
- Address standardization
Use worldwide city data and location lookup services to power forms, maps, data enrichment, nearest-city search and location-aware applications.
GeoDataSource supports downloadable datasets and real-time lookup workflows.
Build structured location selectors for registration, checkout, profiles and search interfaces.
Use city names, administrative fields and coordinates to plot places and analyze geographic patterns.
Add standardized city, region, country, coordinate and related location attributes to your existing records.
Convert latitude and longitude into the nearest city and related location information through the Location Search Web Service.
Power web, mobile, SaaS and internal features that depend on cities, countries, coordinates or time zones.
Use downloadable data when you need local storage, custom querying or processing without external API calls.
Choose a downloadable database for local control, or the Location Search API for real-time coordinate-to-city lookup.
Best for local datasets, repeated queries, custom filtering and integration into your own database environment.
Best when your application starts with coordinates and needs the nearest city without maintaining local city data.
Common questions about using GeoDataSource for forms, maps, enrichment, nearest-city lookup and local processing.
Yes. GeoDataSource city and administrative data can be used to build hierarchical location selectors for registration forms, checkout flows, user profiles and search interfaces.
Yes. Database editions that include latitude and longitude can support city plotting, geographic visualization, proximity features and other GIS or spatial-analysis workflows.
Yes. Existing records can be enriched with standardized country, region, city, coordinates, population, time-zone or other geographic attributes depending on the selected dataset.
Yes. The Location Search Web Service accepts latitude and longitude and returns the nearest city together with related location information. A nearby-city lookup is also available for supported searches.
Yes. The World Cities Database can be downloaded and imported into your own database environment for local querying, filtering and application use without making an API request for each lookup.
Start with free city data or explore the Location Search Web Service.