Residential delivery area · Tennessee
ZIP Code 37331: Etowah, TN
ZIP code 37331 uses the postal name Etowah, Tennessee and lies entirely in McMinn County (Census 2020 ZIP-county file). About 7,600 people live there (Census Bureau, ACS 2020-2024). Median household income is $55,662 (Census Bureau, ACS 2020-2024). By Census place, 7% of its land lies in Etowah, and under 1% in smaller places; 92% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Etowah · its only residential ZIP
- County
- McMinn County
- Census places
- Etowah
- Micro area
- Athens, TN
- House district
- TN-3 119th Congress
- State
- Tennessee
- Time zone
- Eastern
- Land area
- 39.4 sq mi · 193 people per sq mi
Where is ZIP code 37331?
37331 centers on 35.316°, -84.536° and covers 39.4 square miles of land plus 0.0 of water. It borders 5 ZIP codes: 37325, 37329, 37369, 37370, 37303.
The map draws ZIP code areas only. For the streets inside 37331, 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 37331 compare with the rest of McMinn County?
| Measure | 37331 | In McMinn County | In TN |
|---|---|---|---|
| People (ACS 2020-2024) | 7,613 | 5th of 11 | 241st of 636 |
| Median household income | $56k | 8th of 10 | 292nd of 425 |
| Median home value | $194k | 5th of 9 | 289th of 436 |
Its median household income is higher than in 22% 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 37331?
The 2020 Census counted 7,792 people in 37331; the ACS, which samples households over 2020-2024, estimates 7,613. Between the 2010 and 2020 censuses its population grew 1.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 7,613
- 2020 Census count
- 7,792+1.8% since 2010 (7,656)
- Households
- 2,913
- Median age
- 42.5
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 37331?
Of the 7,613 people the ACS estimates in 37331, 20.1% are under 18 and 22.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (84.4%).
- Under 1820.1%
- 18 to 6457.6%
- 65 and older22.3%
- White, not Hispanic84.4%
- Other or two or more7.0%
- Hispanic or Latino4.3%
- Black, not Hispanic3.8%
- Asian, not Hispanic0.5%
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 37331 earn?
Median household income is $55,662 (ACS 2020-2024), the 8th highest of the 10 ranked ZIP codes in McMinn County. It is not measurably different from 2015-2019 ($45,523 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $55,662±$13,775
- Income per person
- $31,566
- Below the poverty line
- 12.2%
- Unemployed (of the labor force)
- 8.0%
- Adults 25+ with a bachelor's degree
- 20.6%
- Adjusted gross income per tax return, 2022
- $53,4253,290 returns; wages 72% 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 37331?
FHFA's house price index for 37331, built from repeat sales and appraisals of the same homes, rose 136% from 2015 to 2025 and rose 81% from 2020 to 2025, and moved +0.6% in 2025.
- Median home value (owners' estimate)
- $193,700
- Median gross rent
- $744
- Homes owned by their occupants
- 75.2%
- Housing units
- 3,708
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 37331?
107 business establishments had a location in this ZIP code in 2023, 3 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade28
- Accommodation and food services16
- Other services (except public administration)14
- Health care and social assistance10
- Manufacturing9
- Finance and insurance8
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 37331?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 37325 | Delano | 2,007 | $66k | 5.8 mi |
| 37329 | Englewood | 6,591 | $71k | 6.8 mi |
| 37369 | Reliance | 713 | $59k | 8.6 mi |
| 37370 | Riceville | 5,414 | $61k | 9.8 mi |
| 37303 | Athens | 25,688 | $62k | 10.5 mi |
| 37310 | Charleston | 4,370 | $82k | 10.8 mi (near) |
| 37307 | Benton | 5,302 | $74k | 11.6 mi (near) |
| 37309 | Calhoun | 2,136 | $64k | 11.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.