Sumner County URL: https://knowledge.ivjn.us/en/places/ks-sumner-county.html Sumner County is a county of Kansas, United States. ## Overview Sumner County is a county of [Kansas](https://knowledge.ivjn.us/en/places/kansas.html), United States (FIPS ks191), with a population of about 22,382[^geonames]. ## Geography - Coordinates: 37.2373, -97.4766 - Time zone: America/Chicago Updated: 2026-10-29 Relations: - Located in: Kansas https://knowledge.ivjn.us/en/places/kansas.html - Contains places: Argonia https://knowledge.ivjn.us/en/places/ks-argonia.html - Contains places: Belle Plaine https://knowledge.ivjn.us/en/places/ks-belle-plaine.html - Contains places: Caldwell https://knowledge.ivjn.us/en/places/ks-caldwell.html - Contains places: Conway Springs https://knowledge.ivjn.us/en/places/ks-conway-springs.html - Contains places: Geuda Springs https://knowledge.ivjn.us/en/places/ks-geuda-springs.html - Contains places: Hunnewell https://knowledge.ivjn.us/en/places/ks-hunnewell.html - Contains places: Mayfield https://knowledge.ivjn.us/en/places/ks-mayfield.html - Contains places: Milan https://knowledge.ivjn.us/en/places/ks-milan.html - Contains places: Milton https://knowledge.ivjn.us/en/places/ks-milton.html - Contains places: Mulvane https://knowledge.ivjn.us/en/places/ks-mulvane.html Mentioned in: - Argonia https://knowledge.ivjn.us/en/places/ks-argonia.html - Belle Plaine https://knowledge.ivjn.us/en/places/ks-belle-plaine.html - Caldwell https://knowledge.ivjn.us/en/places/ks-caldwell.html - Conway Springs https://knowledge.ivjn.us/en/places/ks-conway-springs.html - Geuda Springs https://knowledge.ivjn.us/en/places/ks-geuda-springs.html - Hunnewell https://knowledge.ivjn.us/en/places/ks-hunnewell.html - Mayfield https://knowledge.ivjn.us/en/places/ks-mayfield.html - Milan https://knowledge.ivjn.us/en/places/ks-milan.html - Milton https://knowledge.ivjn.us/en/places/ks-milton.html - Mulvane https://knowledge.ivjn.us/en/places/ks-mulvane.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip