Residential delivery area · Tennessee
ZIP Code 37115: Madison, TN
ZIP code 37115 uses the postal name Madison, Tennessee and lies entirely in Davidson County (Census 2020 ZIP-county file). About 41,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $54,566 (Census Bureau, ACS 2020-2024). Most of its land (more than 99%) lies in the city of Nashville-Davidson.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Madison · its only residential ZIP
- County
- Davidson County
- Census places
- Nashville-Davidson
- Metro area
- Nashville-Davidson--Murfreesboro--Franklin, TN
- House districts
- TN-6 (92%), TN-7 (8%) 119th Congress, by share of land
- State
- Tennessee
- Time zone
- Central
- Land area
- 21.5 sq mi · 1,893 people per sq mi
- PO Box ZIPs
- 37116 also use the name Madison
Where is ZIP code 37115?
37115 centers on 36.255°, -86.699° and covers 21.5 square miles of land plus 0.7 of water. It borders 7 ZIP codes: 37216, 37207, 37138, 37214, 37072, 37075, 37076.
The map draws ZIP code areas only. For the streets inside 37115, 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 37115 compare with the rest of Davidson County?
| Measure | 37115 | In Davidson County | In TN |
|---|---|---|---|
| People (ACS 2020-2024) | 40,615 | 6th of 35 | 36th of 636 |
| Median household income | $55k | 30th of 31 | 305th of 425 |
| Median home value | $308k | 29th of 31 | 117th of 436 |
Its median household income is higher than in 21% of U.S. residential ZIP codes, and it is denser than 84% 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 37115?
The 2020 Census counted 39,821 people in 37115; the ACS, which samples households over 2020-2024, estimates 40,615. Between the 2010 and 2020 censuses its population grew 6.7% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 40,615
- 2020 Census count
- 39,821+6.7% since 2010 (37,316)
- Households
- 19,328
- Median age
- 38.4
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 37115?
Of the 40,615 people the ACS estimates in 37115, 21.3% are under 18 and 14.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (36.4%), then Black (not Hispanic) (31.8%).
- Under 1821.3%
- 18 to 6464.6%
- 65 and older14.1%
- White, not Hispanic36.4%
- Black, not Hispanic31.8%
- Hispanic or Latino25.5%
- Other or two or more4.6%
- Asian, not Hispanic1.8%
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 37115 earn?
Median household income is $54,566 (ACS 2020-2024), the 30th highest of the 31 ranked ZIP codes in Davidson County. It is not measurably different from 2015-2019 ($56,592 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $54,566
- Income per person
- $33,272
- Below the poverty line
- 17.0%
- Unemployed (of the labor force)
- 5.1%
- Adults 25+ with a bachelor's degree
- 25.6%
- Adjusted gross income per tax return, 2022
- $49,92217,910 returns; wages 79% 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 37115?
FHFA's house price index for 37115, built from repeat sales and appraisals of the same homes, rose 155% from 2015 to 2025 and rose 51% from 2020 to 2025, and moved −0.7% in 2025.
- Median home value (owners' estimate)
- $307,500
- Median gross rent
- $1,320
- Homes owned by their occupants
- 43.3%
- Housing units
- 20,676
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 37115?
848 business establishments had a location in this ZIP code in 2023, 81 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade211
- Health care and social assistance96
- Other services (except public administration)89
- Accommodation and food services85
- Construction60
- Real estate and rental and leasing56
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 37115?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 37216 | Nashville | 19,038 | $87k | 3.2 mi |
| 37207 | Nashville | 41,366 | $62k | 4.7 mi |
| 37138 | Old Hickory | 22,575 | $85k | 5.2 mi |
| 37214 | Nashville | 29,805 | $72k | 6.3 mi |
| 37072 | Goodlettsville | 32,208 | $78k | 7.2 mi |
| 37075 | Hendersonville | 73,522 | $102k | 7.7 mi |
| 37076 | Hermitage | 39,017 | $75k | 10.2 mi |
| 37206 | Nashville | 28,545 | $96k | 5.6 mi (near) |
| 37228 | Nashville | 2,585 | $60k | 7.1 mi (near) |
| 37213 | Nashville | 25 | – | 7.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Madison?
1 more ZIP code carries the postal name Madison, TN without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 37116 | Davidson County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.