Residential delivery area · Tennessee
ZIP Code 37330: Estill Springs, TN
ZIP code 37330 uses the postal name Estill Springs, Tennessee and lies mostly in Franklin County (91% of its land) with the rest in Coffee County (Census 2020 ZIP-county file). About 7,200 people live there (Census Bureau, ACS 2020-2024). Median household income is $70,952 (Census Bureau, ACS 2020-2024). By Census place, 11% of its land lies in Estill Springs; 90% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Estill Springs · its only residential ZIP
- County
- Franklin County (91%); Coffee County (9%)
- Census places
- Estill Springs
- Neighborhoods
- Taylor Creek East Subdivision, Taylor Creek West Subdivision GeoNames
- Micro area
- Winchester, TN
- House district
- TN-4 119th Congress
- State
- Tennessee
- Time zone
- Central
- Land area
- 38.9 sq mi · 185 people per sq mi
Where is ZIP code 37330?
37330 centers on 35.280°, -86.131° and covers 38.9 square miles of land plus 10.1 of water. It borders 4 ZIP codes: 37388, 37398, 37324, 37342.
The map draws ZIP code areas only. For the streets inside 37330, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 37330 compare with the rest of Franklin County?
| Measure | 37330 | In Franklin County | In TN |
|---|---|---|---|
| People (ACS 2020-2024) | 7,204 | 3rd of 14 | 247th of 636 |
| Median household income | $71k | 2nd of 7 | 152nd of 425 |
| Median home value | $214k | 7th of 12 | 261st of 436 |
Its median household income is higher than in 48% of U.S. residential ZIP codes, and it is denser than 62% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 37330?
The 2020 Census counted 7,026 people in 37330; the ACS, which samples households over 2020-2024, estimates 7,204. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 7,204±873 (90% margin)
- 2020 Census count
- 7,026
- Households
- 2,838
- Median age
- 46.4
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 37330?
Of the 7,204 people the ACS estimates in 37330, 20.3% are under 18 and 19.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (93.5%).
- Under 1820.3%
- 18 to 6460.4%
- 65 and older19.3%
- White, not Hispanic93.5%
- Other or two or more3.5%
- Black, not Hispanic2.2%
- Hispanic or Latino0.7%
- Asian, not Hispanic0.1%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 37330 earn?
Median household income is $70,952 (ACS 2020-2024), the 2nd highest of the 7 ranked ZIP codes in Franklin County.
- Median household income
- $70,952
- Income per person
- $35,850
- Below the poverty line
- 11.6%
- Unemployed (of the labor force)
- 3.1%
- Adults 25+ with a bachelor's degree
- 19.3%
- Adjusted gross income per tax return, 2022
- $65,5093,320 returns; wages 68% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 37330?
FHFA's house price index for 37330, built from repeat sales and appraisals of the same homes, rose 150% from 2015 to 2025 and rose 82% from 2020 to 2025, and moved +3.6% in 2025.
- Median home value (owners' estimate)
- $213,500
- Median gross rent
- $909
- Homes owned by their occupants
- 89.5%
- Housing units
- 3,222
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 37330?
64 business establishments had a location in this ZIP code in 2023, 2 more than in 2018; the most are in other services (except public administration) (ZIP Code Business Patterns).
- Other services (except public administration)11
- Construction10
- Retail trade10
- Manufacturing7
- Administrative and support and waste management and remediation services7
- Health care and social assistance5
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 37330?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 37388 | Tullahoma | 27,939 | $60k | 6.3 mi |
| 37398 | Winchester | 15,755 | $64k | 6.8 mi |
| 37324 | Decherd | 5,628 | $50k | 8.5 mi |
| 37342 | Hillsboro | 3,863 | $69k | 12.6 mi |
| 37318 | Cowan | 2,103 | $52k | 11.0 mi (near) |
| 37352 | Lynchburg | 3,166 | $68k | 12.5 mi (near) |
| 37360 | Normandy | 1,719 | $88k | 12.9 mi (near) |
| 37306 | Belvidere | 1,919 | $39k | 13.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.