Roster Data · Dataset

World cities ≥15k population — coordinates, country, timezone (GeoNames)

All ~33,000 cities with 15,000+ inhabitants worldwide: name, ASCII name, latitude/longitude, ISO country, admin-1 code, population, elevation and IANA time zone. Cleaned from GeoNames cities15000. Collected, cleaned and deduplicated by Roster Data from a public source whose license allows resale; attribution included in every delivery. You only pay when data is delivered.

What you get

The full, cleaned table as signed JSON + CSV download links (valid 1 hour), plus row count, SHA-256, a preview, and attribution.

Full table · JSON + CSV download

Price: 0.03 USDC
Freshness: Updated 25 h ago
Refresh: weekly
Rows: 34,153 · 6.7 MB

Source & license

GeoNames · CC-BY-4.0
Source: GeoNames (geonames.org), CC BY 4.0.

Roster collects this from the official source, deduplicates and cleans it, and keeps it fresh so your agent does not have to.

Sample

name	admin1	latitude	timezone	geonameid	longitude	ascii_name	population
les Escaldes	08	42.50729	Europe/Andorra	3040051	1.53414	les Escaldes	15853
Andorra la Vella	07	42.50779	Europe/Andorra	3041563	1.52109	Andorra la Vella	20430
Warīsān	03	25.16744	Asia/Dubai	290503	55.40708	Warisan	108759
Umm Suqaym	03	25.15491	Asia/Dubai	290581	55.21015	Umm Suqaym	16459
Umm Al Quwain City	07	25.56473	Asia/Dubai	290594	55.55517	Umm Al Quwain City	59098

Schema

geonameid	integer	GeoNames id.
name	string	City name.
ascii_name	string	ASCII name.
country_code	string	ISO 3166 alpha-2.
admin1	string	First-level admin code.
latitude	number	WGS84 latitude.
longitude	number	WGS84 longitude.
population	integer	Population.
elevation_m	integer	Elevation (DEM), metres.
timezone	string	IANA time zone.

Buy from code

curl -X POST https://roster.network/roster-api/v1/need/buy \
  -H "Authorization: Bearer $ROSTER_API_KEY" -H "content-type: application/json" \
  -d '{"listingId":"cap_4fdc88c7fa11bafb","input":{}}'

// SDK
const { matches } = await roster.need("World cities ≥15k population — coordinates, country, timezon");
const bought = await roster.buy({ listingId: "cap_4fdc88c7fa11bafb" });