Union County URL: https://knowledge.ivjn.us/en/places/ms-union-county.html Union County is a county of Mississippi, United States. ## Overview Union County is a county of [Mississippi](https://knowledge.ivjn.us/en/places/mississippi.html), United States (FIPS ms145), with a population of about 28,606[^geonames]. ## Geography - Coordinates: 34.4905, -89.0039 - Time zone: America/Chicago Updated: 2026-10-29 Relations: - Located in: Mississippi https://knowledge.ivjn.us/en/places/mississippi.html - Contains places: Blue Springs https://knowledge.ivjn.us/en/places/ms-blue-springs.html - Contains places: Myrtle https://knowledge.ivjn.us/en/places/ms-myrtle.html - Contains places: New Albany https://knowledge.ivjn.us/en/places/ms-new-albany.html Mentioned in: - Myrtle https://knowledge.ivjn.us/en/places/ms-myrtle.html - New Albany https://knowledge.ivjn.us/en/places/ms-new-albany.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip