Markham
URL: https://knowledge.ivjn.us/en/places/il-markham.html

Markham is a city in Illinois, United States.

## Overview

Markham is a city in [Illinois](https://knowledge.ivjn.us/en/places/illinois.html), United States, with a population of about 12,682[^geonames].

## Geography

- Coordinates: 41.5936, -87.6948

Updated: 2026-10-29

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

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