City data with popularity scores & geo coordinates
Structured city records sorted by global popularity — with IATA codes, coordinates, timezones, population, state data, and country enrichment. Built for travel autocomplete, destination pickers, and flight search UIs.
The Cities API for Travel & Aviation Apps
Stop maintaining static city lists. Get live, enriched city records sorted by popularity — with IATA codes, coordinates, and country context — via a single REST API call.
Popularity Score Sorting
Results sorted by a composite popularity metric so the most relevant destinations always appear first.
Fuzzy Name Search
Find cities by name fragment — perfect for autocomplete inputs. Min 2 chars, sorted by popularity.
Precise Coordinates
Latitude and longitude for every city — ready for map rendering and distance calculations.
Timezone Included
IANA timezone string per city — no extra geo-lookup needed for local time display.
Country Enrichment
Nested country object with ISO codes and continent — no join query required.
Explore City Data
Real records from the Cities API
Search London in one line
Popularity, geo, timezone, and country — one request.
const res = await fetch(
"https://aviation-api.logostream.dev/v1/cities?name=London",
{ headers: { "x-api-key": "YOUR_API_KEY" } }
);
const { data } = await res.json();
const city = data[0];
// City profile
console.log(city.iata_code); // "LON"
console.log(city.city_name); // "London"
console.log(city.population); // 8_982_000
console.log(city.popularity_score); // 98.4
console.log(city.timezone); // "Europe/London"
// State / region
console.log(city.state_full); // "England"
console.log(city.state_short); // "ENG"
// Geo
console.log(city.latitude, city.longitude); // 51.509, -0.118
// Country
console.log(city.country.name); // "United Kingdom"
console.log(city.country.code2); // "GB"
console.log(city.country.continent_code); // "EU"
// Links
console.log(city.wikipedia_url);
console.log(city.website);Why choose our Cities API?
🏙️ Popularity First
Results always sorted by global travel popularity so the most relevant destinations surface automatically — no manual ranking needed.
🔍 Instant Autocomplete
Fuzzy name search returns results in milliseconds — perfect for real-time destination autocomplete inputs in booking UIs.
🌍 Rich Context
Every record includes coordinates, timezone, state, population, country, and Wikipedia link — all in one response, no extra lookups needed.
Cities API — Frequently Asked Questions
Everything you need to know about the cities data endpoint.