Reverse Geocoding: Convert GPS Coordinates to Address
Enter latitude and longitude coordinates to find the corresponding street address, city, state, and country. Uses OpenStreetMap data — free, no signup required.
🔧 Reverse Geocoding Tool
⏳ Looking up address...
- Street
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- City
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- State / Region
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- Postal Code
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- Country
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- Country Code
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- OSM Type
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What is Reverse Geocoding?
Reverse geocoding is the process of converting geographic coordinates (latitude and longitude) into a human-readable address. It answers the question: "What is at this location?"
This is the opposite of forward geocoding (also called simply "geocoding"), which converts a street address into coordinates. Try forward geocoding →
Common Use Cases
| Use Case | Example |
|---|---|
| GPS waypoint identification | Find what address a GPS device recorded |
| Photo geotagging | Identify where a geotagged photo was taken |
| Fleet tracking | Convert vehicle GPS coordinates to delivery addresses |
| Drone/UAV logs | Map flight path coordinates to ground locations |
| Emergency services | Convert caller's GPS position to dispatchable address |
| Geocaching | Identify landmarks near cache coordinates |
How Reverse Geocoding Works
The tool sends your coordinates to the OpenStreetMap Nominatim service, which searches its geographic database for the nearest mapped feature (street, building, POI) and returns the associated address components.
Accuracy Considerations
- Urban areas: Typically accurate to the building or street level (10-50m)
- Suburban areas: Usually accurate to the street or block level
- Rural areas: May return village, district, or county-level results
- Oceans/wilderness: May return no result or a distant reference point
For professional applications (surveying, legal, emergency dispatch), always verify results against authoritative address databases.
FAQ
What is reverse geocoding?
Reverse geocoding converts geographic coordinates (latitude, longitude) into a human-readable address. For example, the coordinates 40.7128°N, 74.0060°W would resolve to an address near City Hall in New York City.
Is this tool free to use?
Yes. This tool uses the free OpenStreetMap Nominatim service. There are no registration requirements, API keys, or usage fees for individual lookups. For batch or automated use, please respect Nominatim's usage policy.
How accurate is reverse geocoding?
Accuracy depends on OpenStreetMap data coverage. In well-mapped urban areas (US, Europe, Japan), results are typically accurate to the building level. In rural or less-mapped regions, results may only indicate the nearest village or district.
What's the difference between geocoding and reverse geocoding?
Geocoding converts an address to coordinates (e.g., "1600 Pennsylvania Ave" → 38.8977°N, 77.0365°W). Reverse geocoding does the opposite: coordinates to address. Try forward geocoding →
Can I use this for batch reverse geocoding?
This tool is designed for individual lookups. For batch processing, consider using the Batch Converter for coordinate format conversions, or the Nominatim API directly with proper rate limiting.
Does this store my coordinates?
No. Coordinates are sent directly from your browser to OpenStreetMap's Nominatim API. This website never receives, stores, or logs your coordinates. See our Privacy Policy for details.