Killingly Center URL: https://knowledge.ivjn.us/en/places/ct-killingly-center.html Killingly Center is a city in Connecticut, United States. ## Overview Killingly Center is a city in [Connecticut](https://knowledge.ivjn.us/en/places/connecticut.html), United States, with a population of about 17,282[^geonames]. ## Geography - Coordinates: 41.8387, -71.8692 Updated: 2026-10-29 Relations: - Located in: Northeastern Connecticut Planning Region https://knowledge.ivjn.us/en/places/ct-northeastern-connecticut-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip