| City: | Chattanooga, Tennessee |
| Names to Avoid: | Chatt, Chatta, Chickamauga |
| County: | Hamilton County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 9:01:11 PM |
| Population: | No Population Data |
| Area Codes: | 423 / 729 |
| Classification: | PO Box |
| Coordinates: | 35.0457, -85.3094 |
| Quick Link: |
ZIP code 37424 is a PO Box-only postal designation within Chattanooga, Tennessee. It doesn't cover a geographic territory. Instead, it exists as a point location on East Brainerd Road in the East Brainerd area of southeastern Chattanooga. The enclosing ZIP 37421 handles street delivery for this neighborhood.
This postal code serves 297 PO Boxes and 244 business addresses. The high business count relative to residential boxes suggests it functions as a commercial mail hub. Local businesses use this ZIP for their mailing addresses while their physical locations fall within neighboring ZIP codes that provide street delivery.
All 71 street-type records in the postal database point to a single address: E Brainerd Road with various unit numbers. This pattern confirms the location is a single facility rather than a neighborhood. Street delivery here operates through one city carrier route, but this likely serves the post office building itself rather than surrounding addresses.
Chatanooga has recognized aliases including "Chickamauga," "Chatta," and "Chatt," though only the primary Chattanooga name is valid for mailing. The Chickamauga reference is interesting since the city of Chickamauga, Georgia sits just across the state line. This post office sits in Hamilton County at the edge of the Chattanooga metro area.
All records point to E Brainerd Road, the location of this PO Box station.
ZIP Code 37424 supports both business and residential activity. According to the Business Census (2024), there are 10 business establishments, employing about 105 people with an annual payroll of $5,882,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 525Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 10Source: CBP |
| 1st Quarter Payroll: | $1,238,000Source: CBP |
| Annual Payroll: | $5,882,000Source: CBP |
| # of Employees: | 105Source: CBP |
ZIP Code 37424 is located in Hamilton County, Tennessee, within the Chattanooga, TN-GA Metropolitan Statistical Area (CBSA 16860) and Tennessee's 3rd Congressional District. This Metro area has a population of 528,143 people, about 0.00% of whom live in ZIP Code 37424. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Chattanooga, TN-GASource: Census |
| CBSA Number: | 16860Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 528,143Source: Census |
| MSA: | Chattanooga, TN-GA MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 03Source: USPS |
| Congressional Land Area: | 4570.32 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4714000Source: Census |
| Place Name: | Chattanooga city; TennesseeSource: Census |
We could not locate which school district 37424 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.