ZIP code
37656
Fall Branch, TN
37656 covers Fall Branch in Washington County, with 3,566 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 37656. Methodology
ZIP code map of 37656

About ZIP code 37656
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 37656. Not ACS. Methodology
People in 37656
Race
- White3,398
- Black or African American15
- American Indian or Alaska Native14
- Asian15
- Native Hawaiian and Pacific Islander1
- Other race24
- Two or more races144
Hispanic or Latino (any race): 57
Age
- Under 10309
- 10 to 19441
- 20 to 29354
- 30 to 39329
- 40 to 49438
- 50 to 59574
- 60 to 69549
- 70 to 79452
- 80 and older165
Income and housing in 37656
Education
- High school graduate91.1%
- Bachelor's degree18.1%
- Graduate degree5.2%
Places covering 37656
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.
- Fall Branch34.6%
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.
- Washington County69.6%
- Greene County22.3%
- Sullivan County8.0%
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
65.4% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 37656
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 3,288 | |
| 2006 | 3,305 | |
| 2007 | 3,641 | |
| 2008 | 3,320 | |
| 2009 | 3,285 | |
| 2010 | 3,327 | |
| 2011 | 4,030 | 3,226 |
| 2012 | 3,965 | 3,250 |
| 2013 | 4,125 | 3,190 |
| 2014 | 4,244 | 3,090 |
| 2015 | 4,421 | 3,150 |
| 2016 | 4,617 | 3,080 |
| 2017 | 4,293 | 3,120 |
| 2018 | 3,901 | 3,110 |
| 2019 | 3,680 | 3,240 |
| 2020 | 3,423 | 3,290 |
| 2021 | 3,420 | 3,270 |
| 2022 | 3,652 | 3,400 |
| 2023 | 3,566 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 37656
12 nearest ZIP centroids (any distance)
- 37663Kingsport9.0 miPop 14,037 · Income $76,122
- 37660Kingsport9.4 miPop 40,114 · Income $46,913
- 37681Limestone9.8 miPop 6,031 · Income $60,685
- 37615Johnson City9.9 miPop 22,013 · Income $75,556
- 37664Kingsport10.0 miPop 28,721 · Income $61,164
- 37642Church Hill10.5 miPop 14,491 · Income $63,963
- 37659Jonesborough10.8 miPop 29,247 · Income $69,765
- 37690Telford11.0 miPop 4,720 · Income $70,026
- 37645Mount Carmel11.4 miPop 5,504 · Income $71,336
- 37665Kingsport12.8 miPop 5,156 · Income $46,565
- 37641Chuckey13.9 miPop 9,110 · Income $62,598
- 37616Afton14.0 miPop 5,638 · Income $68,487
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 37656, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 37656 FAQ
- What city is ZIP code 37656 in?
- 37656 is in Fall Branch, TN.
- What county is 37656 in?
- 37656 is in Washington County.
- What is the median household income in 37656?
- The median household income in 37656 is $65,731.
- Which ZIP codes are near 37656?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 37656.