Flat River
URL: https://knowledge.ivjn.us/en/places/mo-flat-river.html

Flat River is a town in Missouri, United States.

## Overview

Flat River is a town in [Missouri](https://knowledge.ivjn.us/en/places/missouri.html), United States, with a population of about 5,157[^geonames].

## Geography

- Coordinates: 37.8501, -90.5168

Updated: 2026-10-29

Relations:
- Located in: Saint Francois County https://knowledge.ivjn.us/en/places/mo-saint-francois-county.html

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