Lamar County URL: https://knowledge.ivjn.us/en/places/ms-lamar-county.html Lamar County is a county of Mississippi, United States. ## Overview Lamar County is a county of [Mississippi](https://knowledge.ivjn.us/en/places/mississippi.html), United States (FIPS ms073), with a population of about 62,447[^geonames]. ## Geography - Coordinates: 31.2059, -89.5087 - Time zone: America/Chicago Updated: 2026-10-29 Relations: - Located in: Mississippi https://knowledge.ivjn.us/en/places/mississippi.html - Contains places: Arnold Line https://knowledge.ivjn.us/en/places/ms-arnold-line.html - Contains places: Lumberton https://knowledge.ivjn.us/en/places/ms-lumberton.html - Contains places: Purvis https://knowledge.ivjn.us/en/places/ms-purvis.html - Contains places: Sumrall https://knowledge.ivjn.us/en/places/ms-sumrall.html - Contains places: West Hattiesburg https://knowledge.ivjn.us/en/places/ms-west-hattiesburg.html Mentioned in: - Arnold Line https://knowledge.ivjn.us/en/places/ms-arnold-line.html - Lumberton https://knowledge.ivjn.us/en/places/ms-lumberton.html - Purvis https://knowledge.ivjn.us/en/places/ms-purvis.html - Sumrall https://knowledge.ivjn.us/en/places/ms-sumrall.html - West Hattiesburg https://knowledge.ivjn.us/en/places/ms-west-hattiesburg.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip