ZIP code
37618
Bluff City, TN
37618 covers Bluff City in Sullivan County, with 13,208 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 37618. Methodology
ZIP code map of 37618

About ZIP code 37618
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 37618. Not ACS. Methodology
People in 37618
Race
- White11,937
- Black or African American80
- American Indian or Alaska Native46
- Asian56
- Other race83
- Two or more races527
Hispanic or Latino (any race): 177
Age
- Under 101,140
- 10 to 191,497
- 20 to 291,231
- 30 to 391,349
- 40 to 491,738
- 50 to 591,914
- 60 to 692,042
- 70 to 791,225
- 80 and older593
Income and housing in 37618
Education
- High school graduate87.5%
- Bachelor's degree16.8%
- Graduate degree5.7%
Places covering 37618
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.
- Bluff City13.2%
- Bristol9.5%
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.
- Sullivan 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
77.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 37618
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 11,301 | |
| 2006 | 11,117 | |
| 2007 | 12,585 | |
| 2008 | 11,477 | |
| 2009 | 11,326 | |
| 2010 | 11,230 | |
| 2011 | 12,718 | 11,117 |
| 2012 | 13,376 | 11,070 |
| 2013 | 13,562 | 11,090 |
| 2014 | 13,545 | 10,960 |
| 2015 | 13,372 | 10,870 |
| 2016 | 13,706 | 11,000 |
| 2017 | 13,460 | 11,020 |
| 2018 | 13,011 | 10,860 |
| 2019 | 13,936 | 10,860 |
| 2020 | 13,592 | 10,940 |
| 2021 | 13,073 | 11,000 |
| 2022 | 12,792 | 10,820 |
| 2023 | 13,208 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 37618
12 nearest ZIP centroids (any distance)
- 37694Watauga6.6 miPop 1,738 · Income $60,125
- 37643Elizabethton7.9 miPop 33,690 · Income $50,455
- 37686Piney Flats7.9 miPop 9,149 · Income $84,894
- 37620Bristol8.9 miPop 38,330 · Income $54,908
- 37617Blountville9.8 miPop 14,200 · Income $65,069
- 37601Johnson City10.4 miPop 38,622 · Income $49,658
- 24201Bristol10.7 miPop 16,039 · Income $43,591
- 37682Milligan College12.0 miPop 513 · Income —
- 24202Bristol13.5 miPop 12,324 · Income $58,333
- 37614Johnson City14.1 miPop 2,581 · Income —
- 37658Hampton14.2 miPop 3,637 · Income $36,853
- 37615Johnson City14.2 miPop 22,013 · Income $75,556
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 37618, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 37618 FAQ
- What city is ZIP code 37618 in?
- 37618 is in Bluff City, TN.
- What county is 37618 in?
- 37618 is in Sullivan County.
- What is the median household income in 37618?
- The median household income in 37618 is $58,413.
- Which ZIP codes are near 37618?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 37618.