Loudon, Tennessee

Loudon population, 2020 to 2024

Loudon added 920 residents from July 2020 to July 2024, a change of +15.3%. In the latest year it moved by +293. Among 104 Tennessee places of 5,000 or more, that growth ranks 11th; the median place changed by +4.0%. The median place of 5,000+ in Tennessee has 12,136 people, so Loudon is 57% of it.

Loudon covers 12.65 square miles of land and 0.40 of water, for 549 people per square mile of land. The median Tennessee place of 5,000+ has 947, so Loudon is less dense than the typical town.

What county Loudon is in

All of Loudon's residents live in Loudon County, which had 62,129 residents in 2024. Loudon holds 11.2% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Loudon

1 ZIP Code Tabulation Area (ZCTA) overlaps Loudon by at least 10% of the ZCTA's or the city's land: 37774. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Loudon is

The Census internal point of Loudon is at 35.737200, -84.362100. Nashville, the capital, is 138.7 miles WNW in a straight line. The nearest larger place is Lenoir City, TN (12,041 people), 7.0 miles away. The nearest city of 100,000 or more is Knoxville, TN, 28.2 miles away.

Daylight in Loudon

At 35.74° N, Loudon gets about 14 h 35 min of daylight around the June solstice and 9 h 44 min around the December solstice, a swing of 4 h 51 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Loudon

The eight nearest incorporated places of 1,000+ in Tennessee, measured between internal points. The closest is Lenoir City, 7.0 miles away, with 12,041 people.