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GET
/
v1
/
subregions
/
{id}
curl -X GET 'https://api.countrystatecity.in/v1/subregions/14' \
  -H 'X-CSCAPI-KEY: YOUR_API_KEY'
{
  "id": 14,
  "name": "Southern Asia",
  "region_id": 3,
  "wikiDataId": "Q771405"
}

Documentation Index

Fetch the complete documentation index at: https://docs.countrystatecity.in/llms.txt

Use this file to discover all available pages before exploring further.

Retrieve detailed information for a single subregion (e.g., Southern Asia, Western Europe, Caribbean) by its numeric ID.
Availability: Supporter plan and above. Returns 403 on lower tiers.
Trim response columns: Add ?fields=name,iso2,... to receive only the columns you need. Available on Supporter+ plans. See the Field Filtering & Sorting guide for syntax.

Authentication

X-CSCAPI-KEY
string
required
Your API key for authentication

Path Parameters

id
integer
required
Numeric subregion ID (e.g., 14 for Southern Asia)

Response

id
integer
Unique identifier for the subregion
name
string
Subregion name (e.g., Southern Asia)
region_id
integer
Parent region ID
wikiDataId
string
Wikidata item identifier. Coordinates tier and above.
translations
string
JSON string of subregion name translations in 18+ languages. Full access level only.
curl -X GET 'https://api.countrystatecity.in/v1/subregions/14' \
  -H 'X-CSCAPI-KEY: YOUR_API_KEY'
{
  "id": 14,
  "name": "Southern Asia",
  "region_id": 3,
  "wikiDataId": "Q771405"
}