Residential delivery area · Tennessee
ZIP Code 37375: Sewanee, TN
ZIP code 37375 uses the postal name Sewanee, Tennessee and lies mostly in Franklin County (68% of its land) with the rest in Marion County (Census 2020 ZIP-county file). About 3,900 people live there (Census Bureau, ACS 2020-2024), the more populous of Sewanee's 2 residential ZIP codes. Median household income is $71,204 (Census Bureau, ACS 2020-2024). By Census place, 6% of its land lies in Sewanee (a census-designated place), and 3% in smaller places; 92% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Sewanee · 2 residential ZIPs
- County
- Franklin County (68%); Marion County (32%)
- Census places
- Sewanee census-designated place
- Micro area
- Winchester, TN
- House district
- TN-4 119th Congress
- State
- Tennessee
- Time zone
- Central
- Land area
- 68.6 sq mi · 56 people per sq mi
Where is ZIP code 37375?
37375 centers on 35.150°, -85.890° and covers 68.6 square miles of land plus 0.3 of water. It borders 8 ZIP codes: 37383, 37318, 37356, 37376, 37324, 37380, 37366, 37398.
The map draws ZIP code areas only. For the streets inside 37375, 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).
How does 37375 compare with the rest of Sewanee?
| Measure | 37375 | In Sewanee | In Franklin County | In TN |
|---|---|---|---|---|
| People (ACS 2020-2024) | 3,866 | 1st of 2 | 6th of 14 | 338th of 636 |
| Median household income | $71k | 1st of 1 | 1st of 7 | 148th of 425 |
| Median home value | $367k | 1st of 1 | 1st of 12 | 70th of 436 |
Its median household income is higher than in 49% of U.S. residential ZIP codes, and it is denser than 44% 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 37375?
The 2020 Census counted 3,657 people in 37375; the ACS, which samples households over 2020-2024, estimates 3,866. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 3,866±431 (90% margin)
- 2020 Census count
- 3,657
- Households
- 998
- Median age
- 22.9
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 37375?
Of the 3,866 people the ACS estimates in 37375, 10.8% are under 18 and 20.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (87.1%).
- Under 1810.8%
- 18 to 6469.1%
- 65 and older20.0%
- White, not Hispanic87.1%
- Hispanic or Latino5.3%
- Other or two or more3.5%
- Black, not Hispanic3.4%
- Asian, not Hispanic0.7%
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 37375 earn?
Median household income is $71,204 (ACS 2020-2024), the highest of the 7 ranked ZIP codes in Franklin County.
- Median household income
- $71,204±$16,797
- Income per person
- $30,857
- Below the poverty line
- 7.5%
- Unemployed (of the labor force)
- 2.8%
- Adults 25+ with a bachelor's degree
- 64.6%
- Adjusted gross income per tax return, 2022
- $95,3511,140 returns; wages 50% 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 37375?
FHFA's house price index for 37375, built from repeat sales and appraisals of the same homes, rose 104% from 2015 to 2025 and rose 74% from 2020 to 2025, and moved −2.1% in 2025.
- Median home value (owners' estimate)
- $366,700
- Median gross rent
- $1,234
- Homes owned by their occupants
- 88.0%
- Housing units
- 1,219
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 37375?
50 business establishments had a location in this ZIP code in 2023, 4 fewer than in 2018; the most are in other services (except public administration) (ZIP Code Business Patterns).
- Other services (except public administration)9
- Health care and social assistance6
- Accommodation and food services6
- Retail trade5
- Professional, scientific, and technical services5
- Construction4
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 37375?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 37383 | Sewanee | 344 | – | 4.4 mi |
| 37318 | Cowan | 2,103 | $52k | 5.4 mi |
| 37356 | Monteagle | 2,679 | $59k | 6.6 mi |
| 37376 | Sherwood | 361 | – | 8.1 mi |
| 37324 | Decherd | 5,628 | $50k | 8.2 mi |
| 37380 | South Pittsburg | 6,688 | $59k | 9.4 mi |
| 37366 | Pelham | 1,216 | $59k | 13.5 mi |
| 37398 | Winchester | 15,755 | $64k | 14.2 mi |
| 37387 | Tracy City | 3,674 | $47k | 12.8 mi (near) |
| 37374 | Sequatchie | 1,497 | $68k | 13.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.