Eureka
URL: https://knowledge.ivjn.us/en/places/il-eureka.html

Eureka is a town in Illinois, United States.

## Overview

Eureka is a town in [Illinois](https://knowledge.ivjn.us/en/places/illinois.html), United States, with a population of about 5,377[^geonames].

## Geography

- Coordinates: 40.7214, -89.2729

Updated: 2026-10-29

Relations:
- Located in: Woodford County https://knowledge.ivjn.us/en/places/il-woodford-county.html

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