What’s Geocoding API: Turn Addresses Into Location Data
An address is useful to a researcher; coordinates make it usable on a map. A geocoding API lets software request geographic coordinates for an address, helping teams connect written location information with spatial analysis.
That can support market research, such as reviewing where business locations are distributed. The essential skill is interpreting the result: a returned point may be approximate or based on an incomplete address. More decimal places do not, by themselves, prove a more precise match.
From Address Text to a Map Point
Forward geocoding converts a human-readable address into coordinates, typically latitude and longitude. An application sends the address to a geocoding service and processes the response. Reverse geocoding works in the other direction, translating coordinates into an address.
Specific inputs and response fields vary by provider. For a basic reference, see the Google Geocoding API overview. Treat the coordinates as the service’s interpretation of the request, and retain the original address for comparison.
Prepare Addresses Before Sending Requests
Inconsistent or incomplete address text makes interpretation harder. Preserve the original input, then create a separate standardized version for processing. Include relevant address components when available and supported by your chosen service.
- Check for missing city, region, or postal information.
- Keep unit details where relevant.
- Avoid silently guessing missing components.
- Flag duplicate or conflicting records for review.
This preparation gives researchers a clearer basis for comparing the input with the returned address.
Read Match Quality Before Using Coordinates
A successful request is not the same as a precise address match. Depending on the service, a result may describe an approximate area, an interpolated position, or a more specific location. Review available match indicators and compare the returned address with the original.
Google’s request and response documentation describes location types and partial matches. Use your provider’s documentation to interpret its fields. Keep uncertain matches separate so a map does not make weak data look authoritative.
Connect Location Context With Business Research
Geocoded business addresses can help teams explore geographic patterns in market research. Keep the spatial step distinct from verifying the underlying business record: locating an address does not establish which business it belongs to.
EnformionGO provides real-time access to identity, people, business, asset, and court record data through self-service searches and API integrations. It supports appropriate business research and verification workflows, drawing on more than 6,000 unique data sources for public-record inquiries and cross-referencing existing data.
Explore EnformionGO for the record-research part of your process.
Build a Workflow That Preserves Uncertainty
Start with a small sample of business addresses. Compare inputs with results, review ambiguous matches, and document which outcomes are suitable for your research question. Keep the original record, the returned location, and review notes distinct.
For the broader data research workflow, the EnformionGO instructional resources below can help you explore its search and API products. Get Started with EnformionGO.
Getting familiar with how to use EnformionGO’s search and API products is very helpful in deciding what products you’ll want to use. We’ve created this quick start guide to walk new users through how to use EnformionGO. Happy searching!