Vermillion
URL: https://knowledge.ivjn.us/en/places/sd-vermillion.html

Vermillion is a city in South Dakota, United States.

## Overview

Vermillion is a city in [South Dakota](https://knowledge.ivjn.us/en/places/south-dakota.html), United States, with a population of about 10,738[^geonames].

## Geography

- Coordinates: 42.7794, -96.9292

Updated: 2026-10-29

Relations:
- Located in: Clay County https://knowledge.ivjn.us/en/places/sd-clay-county.html

Sources:
- GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip