Marion County
URL: https://knowledge.ivjn.us/en/places/mo-marion-county.html

Marion County is a county of Missouri, United States.

## Overview

Marion County is a county of [Missouri](https://knowledge.ivjn.us/en/places/missouri.html), United States (FIPS mo127), with a population of about 28,592[^geonames].

## Geography

- Coordinates: 39.8060, -91.6223
- Time zone: America/Chicago

Updated: 2026-10-29

Relations:
- Located in: Missouri https://knowledge.ivjn.us/en/places/missouri.html
- Contains places: Hannibal https://knowledge.ivjn.us/en/places/mo-hannibal.html
- Contains places: Palmyra https://knowledge.ivjn.us/en/places/mo-palmyra.html

Mentioned in:
- Hannibal https://knowledge.ivjn.us/en/places/mo-hannibal.html
- Palmyra https://knowledge.ivjn.us/en/places/mo-palmyra.html

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