Johnsburg
URL: https://knowledge.ivjn.us/en/places/il-johnsburg.html

Johnsburg is a town in Illinois, United States.

## Overview

Johnsburg is a town in [Illinois](https://knowledge.ivjn.us/en/places/illinois.html), United States, with a population of about 6,310[^geonames].

## Geography

- Coordinates: 42.3800, -88.2420

Updated: 2026-10-29

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

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