Billboards in Chattanooga's 37421 ZIP Code

Billboards in the East Brainerd and Hamilton Place area of Chattanooga, Tennessee (ZIP 37421) are listed here, so you can compare locations, review pricing and reserve space online yourself. Billboards in 37421 typically run $600–$4,102 per location per month, depending on size, format (static or digital), and traffic.

Why advertise on billboards in Chattanooga, TN 37421

ZIP 37421 is Chattanooga's main retail and commercial hub on the east side, home to Hamilton Place mall and the shopping districts along Gunbarrel Road. Chattanooga Metropolitan Airport sits in the ZIP, and I-75 and State Route 153 bring heavy regional traffic through the area. Many households here are established suburban families with higher incomes.

High-traffic billboard locations in 37421

• I-75, the main interstate between Chattanooga and Knoxville/Atlanta

• State Route 153 (Highway 153)

• Gunbarrel Road through the Hamilton Place retail district

• Lee Highway and Shallowford Road

• East Brainerd Road and Airport Road

Who you'll reach: 37421 demographics

• Population: about 52,985 residents

• Households: 22,278, averaging 2.30 people per household

• Median household income: $82,517 (average $110,497)

• Median home value: $333,700

• Median age: 40.8 years

• Population mix: 60.5% White, 22.1% Black, 9.5% Hispanic or Latino, 5.1% Asian

• Adults 25+ with a bachelor's degree or higher: 38.8%

• Average commute to work: 19.8 minutes

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-Year Estimates (ZCTA5 37421). Race categories other than Hispanic or Latino are non-Hispanic.

Businesses that do well with Chattanooga billboards

Retailers, restaurants, auto dealers, home improvement and home services companies, banks, private schools and medical practices fit this busy, relatively affluent shopping area well.

How to buy a billboard in 37421

1. Browse available billboards on the map.

2. Compare prices, sizes, and traffic counts.

3. Check availability and book online.

How much does a billboard cost in Chattanooga, TN?

Most 37421 placements cost $600–$4,102 per month. Digital and large-format boards along I-75 and Highway 153 command the top of the range, while static boards on Shallowford and East Brainerd Road cost less.