ZIP code
37403
Chattanooga, TN
37403 covers Chattanooga in Hamilton County, with 6,560 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 37403. Methodology
ZIP code map of 37403

About ZIP code 37403
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 37403. Not ACS. Methodology
People in 37403
Race
- White4,040
- Black or African American934
- American Indian or Alaska Native16
- Asian262
- Native Hawaiian and Pacific Islander2
- Other race139
- Two or more races273
Hispanic or Latino (any race): 404
Age
- Under 10177
- 10 to 191,053
- 20 to 292,708
- 30 to 39355
- 40 to 49298
- 50 to 59371
- 60 to 69366
- 70 to 79219
- 80 and older119
Income and housing in 37403
Education
- High school graduate95.2%
- Bachelor's degree49.3%
- Graduate degree18.6%
Places covering 37403
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Chattanooga100.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Hamilton County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Population history for 37403
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,649 | |
| 2006 | 1,457 | |
| 2007 | 1,701 | |
| 2008 | 1,576 | |
| 2009 | 1,640 | |
| 2010 | 1,655 | |
| 2011 | 4,845 | 1,675 |
| 2012 | 5,563 | 1,580 |
| 2013 | 5,774 | 1,690 |
| 2014 | 6,271 | 1,690 |
| 2015 | 6,890 | 1,830 |
| 2016 | 6,957 | 1,750 |
| 2017 | 7,332 | 1,750 |
| 2018 | 7,199 | 1,790 |
| 2019 | 7,470 | 1,720 |
| 2020 | 7,484 | 1,840 |
| 2021 | 7,452 | 2,010 |
| 2022 | 6,494 | 2,060 |
| 2023 | 6,560 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 37403
12 nearest ZIP centroids (any distance)
- 37450Chattanooga1.0 miPop 0 · Income —
- 37402Chattanooga1.2 miPop 4,203 · Income $28,829
- 37408Chattanooga1.6 miPop 3,029 · Income $91,000
- 37404Chattanooga1.8 miPop 13,883 · Income $53,585
- 37407Chattanooga3.2 miPop 10,164 · Income $33,785
- 37406Chattanooga3.3 miPop 12,867 · Income $42,993
- 37410Chattanooga3.4 miPop 3,673 · Income $22,127
- 37409Chattanooga3.5 miPop 3,417 · Income $75,076
- 37411Chattanooga3.9 miPop 18,815 · Income $50,180
- 37351Lupton City4.1 miPop 295 · Income $38,965
- 37350Lookout Mountain4.9 miPop 2,112 · Income $195,063
- 37412Chattanooga5.2 miPop 21,840 · Income $56,600
ZIP centroids within 2 miles
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 37403 FAQ
- What city is ZIP code 37403 in?
- 37403 is in Chattanooga, TN.
- What county is 37403 in?
- 37403 is in Hamilton County.
- What is the median household income in 37403?
- The median household income in 37403 is $65,750.
- Which ZIP codes are near 37403?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 37403.