Index, Washington

Index is a town in Snohomish County, Washington, United States. It was founded in 1889 and incorporated on October 11, 1907. As of the 2024 United States census, 160 people lived there.

Index x̌əx̌aʔusalʔtxʷ
Town
Index and surrounding mountains viewed from the Index Town Wall Trailhead
Coordinates: 47°49′15″N 121°33′14″W
Country	United States
State	Washington
County	Snohomish
Founded	1889
Incorporated	October 11, 1907
Government
• Type	Mayor–council
• Mayor	Norm Johnson
Area [1]
• Total	0.23 sq mi (0.59 km2)
• Land	0.23 sq mi (0.59 km2)
• Water	0.00 sq mi (0.00 km2)
Elevation [2]	541 ft (165 m)
Population  (2020)[3]
• Total	155
• Estimate  (2024)[4]	160
• Density	673.91/sq mi (262.71/km2)
Time zone	UTC-8 (Pacific (PST))
• Summer (DST)	UTC-7 (PDT)
ZIP code	98256
Area code	360
FIPS code	53-33175
GNIS feature ID	1521157[2]