Laplace URL: https://knowledge.ivjn.us/en/places/la-laplace.html Laplace is a city in Louisiana, United States. ## Overview Laplace is a city in [Louisiana](https://knowledge.ivjn.us/en/places/louisiana.html), United States, with a population of about 29,872[^geonames]. ## Geography - Coordinates: 30.0670, -90.4815 Updated: 2026-10-29 Relations: - Located in: Saint John the Baptist Parish https://knowledge.ivjn.us/en/places/la-saint-john-the-baptist-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip