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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"
}