Nominatim API

OpenStreetMap geocoding and reverse geocoding

🔑 Auth: None 🔒 HTTPS: Yes 🌐 CORS: Enabled

Live Technical Metrics

Pre-calculated · updated every 20 min
Server-measured technical metrics for the Nominatim API
Uptime Status ⬜ Unknown — not yet probed
Server Latency N/A
Hosting Server Not disclosed
Content-Type Not disclosed
Cache-Control Not set
CORS Support ✅ Enabled — safe for browser fetch()
Authentication ✅ None required — call the API directly without a key
Category Geocoding

Quick Integration Code

✅ No API key needed
fetch("https://nominatim.org/release-docs/develop/api/Overview/")
  .then(response => {
    if (!response.ok) throw new Error(`HTTP ${response.status}`);
    return response.json();
  })
  .then(data => console.log(data))
  .catch(error => console.error("Request failed:", error));
import requests

url = "https://nominatim.org/release-docs/develop/api/Overview/"
headers = {
    "Accept": "application/json",
    # "Authorization": "Bearer YOUR_TOKEN_HERE",
}

response = requests.get(url, headers=headers, timeout=10)
response.raise_for_status()
data = response.json()
print(data)
curl -X GET "https://nominatim.org/release-docs/develop/api/Overview/" \
  -H "Accept: application/json" \
  -H "User-Agent: MyApp/1.0" \
  --max-time 10 \
  --silent | python3 -m json.tool

Sample JSON Response — Geocoding

Geocoding

  "results" 
    
      "place_id" 254012799
      "display_name" "New York, United States"
      "lat" "40.7127281"
      "lon" "-74.0060152"
      "address" 
        "city" "New York City"
        "state" "New York"
        "country" "United States"
        "country_code" "us"
      
    
  
  "status" "OK"