Lisbon URL: https://knowledge.ivjn.us/en/places/ct-lisbon.html Lisbon is a town in Connecticut, United States. ## Overview Lisbon is a town in [Connecticut](https://knowledge.ivjn.us/en/places/connecticut.html), United States, with a population of about 4,234[^geonames]. ## Geography - Coordinates: 41.6040, -72.0117 Updated: 2026-10-29 Relations: - Located in: Southeastern Connecticut Planning Region https://knowledge.ivjn.us/en/places/ct-southeastern-connecticut-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip