---
title: "World Data & India Core"
description: "In-memory reference dataset for 250+ countries, dial codes, timezones, and Indian states/cities."
order: 1
category: "Data Core"
updated: "2026-10-13"
---

# World Data & India Core

AuthSetu ships with embedded world data and specialized India Stack reference data.

## Available Datasets

- **250+ Countries**: ISO 3166-1 alpha-2, alpha-3, numeric codes, dial codes, flag emojis.
- **Indian States & UTs**: State codes (GST standard), capital cities, vehicle registration RTO prefixes.
- **PIN Code Lookup**: 19,000+ Indian postal PIN codes mapped to district and post office.
- **Currency & Timezones**: Complete IANA timezone lookup and ISO 4217 currencies.

## API Endpoint Example

```bash
curl https://api.authsetu.com/v1/data/countries/IN
```