Signal Mountain, Tennessee

Signal Mountain population, 2020 to 2024

Signal Mountain added 23 residents from July 2020 to July 2024, a change of +0.3%. In the latest year it moved by -21. Among 104 Tennessee places of 5,000 or more, that growth ranks 86th; the median place changed by +4.0%. The median place of 5,000+ in Tennessee has 12,136 people, so Signal Mountain is 73% of it.

Signal Mountain covers 8.37 square miles of land, for 1,061 people per square mile of land. The median Tennessee place of 5,000+ has 947, so Signal Mountain is denser than the typical town.

What county Signal Mountain is in

All of Signal Mountain's residents live in Hamilton County, which had 386,256 residents in 2024. Signal Mountain holds 2.3% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Signal Mountain

1 ZIP Code Tabulation Area (ZCTA) overlaps Signal Mountain by at least 10% of the ZCTA's or the town's land: 37377. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a town that annexed land after 2020 may reach into ZIP codes not listed here.

Where Signal Mountain is

The Census internal point of Signal Mountain is at 35.143900, -85.341500. Nashville, the capital, is 107.4 miles NW in a straight line. The nearest larger place is Red Bank, TN (12,073 people), 3.4 miles away. The nearest city of 100,000 or more is Chattanooga, TN, 7.5 miles away.

Daylight in Signal Mountain

At 35.14° N, Signal Mountain gets about 14 h 32 min of daylight around the June solstice and 9 h 47 min around the December solstice, a swing of 4 h 44 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Signal Mountain

The eight nearest incorporated places of 1,000+ in Tennessee, measured between internal points. The closest is Walden, 2.2 miles away, with 1,974 people.