Index (Lushootseed: x̌əx̌aʔusalʔtxʷ) is a town in Snohomish County, Washington, United States. The population was 178 at the 2010 census.
https://github.com/davepinch/pinchy.cc/blob/master/content/topics/places/cities/united-states/washington/snohomish-county/index/en.wikipedia.org.md