Marion County, TN ZIP codes
There are 9 ZIP codes in Marion County, TN, in 8 towns, from 37340 to 37419. The largest are 37405 (Chattanooga), 37347 (Jasper) and 37397 (Whitwell).
The county seat is Jasper.
- ZIP codes
- 9
- Towns
- 8
- County seat
- Jasper
- County FIPS
47115- State
- Tennessee
- Population
- 29,250
- Median household income
- $61,824
- Land area
- 502 sq mi
- Area code
- 423
- Metro area
- Chattanooga
Marion County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Marion County ZIP codes
The ZIP codes of Marion County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Marion County in numbers
About 29,250 people live in Marion County, in 11,869 households, the 51st most populous of Tennessee's 95 counties. The median household income is $61,824 a year, 11% below the Tennessee median of $69,595 (US: $80,734). The median owner-occupied home is valued at $195,200 (32% below the Tennessee median), and median gross rent is $853 a month. The median age is 43.8; 17.1% of adults 25 and over hold a bachelor's degree or higher (31.1% across Tennessee); the average commute takes 34 minutes.
| Population | 29,250 |
|---|---|
| Households | 11,869 |
| Median age | 43.8 |
| Median household income | $61,824 |
| Median home value | $195,200 |
| Median gross rent | $853 |
| Bachelor's degree or higher | 17.1% |
| Mean commute | 33.9 min |
| Population density | 58 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Marion County
| Town | ZIP codes | Population |
|---|---|---|
| Chattanooga | 2 | 185,783 |
| Jasper | 1 | 3,612 |
| South Pittsburg | 1 | 3,013 |
| Whitwell | 1 | 2,052 |
| Monteagle | 1 | 1,926 |
| Sequatchie | 1 | 359 |
| Guild | 1 | 288 |
| Whiteside | 1 | 33 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Marion County.
Not sure you are in Marion County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Marion County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
37340 | Guild , TN | Standard | 288 | $12,791 | — |
37347 | Jasper , TN | Standard | 8,607 | $62,831 | $193,600 |
37356 | Monteagle , TN | Standard | 2,679 | $59,026 | $298,300 |
37374 | Sequatchie , TN | Standard | 1,497 | $67,826 | $256,600 |
37380 | South Pittsburg , TN | Standard | 6,688 | $59,304 | $194,500 |
37396 | Whiteside , TN | Standard | 44 | $26,023 | — |
37397 | Whitwell , TN | Standard | 10,488 | $54,750 | $173,200 |
37405 | Chattanooga , TN | Standard | 18,109 | $81,337 | $460,600 |
37419 | Chattanooga , TN | Standard | 5,980 | $74,787 | $351,800 |
Cite this page
zipcodes.pro. “Marion County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/tn/county/marion
Underlying data is public domain or openly licensed — sources, vintages and licences.