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US ZIP Code Profile

ZIP Code 37203
Nashville, Tennessee

ZIP code 37203 is in Nashville, located in Davidson County, Tennessee, within the Nashville-Davidson--Murfreesboro--Franklin metro area. Its 2020 Census population was 20,429. The estimated median adjusted gross income per tax return is $62,302, and about 13% of filers report $200,000 or more.

2020 Population
20,429
Census ZCTA
County
Davidson
FIPS 47037
Median income (est.)
$62,302
IRS SOI 2022
Land Area
4.194 mi²
+ 0.003 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityNashville, TN
CountyDavidson County (FIPS 47037)
StateTennessee (FIPS 47)
Metro Area (MSA)Nashville-Davidson--Murfreesboro--Franklin, TN Metro Area (34980)
Census Region / DivisionSouth Region · East South Central Division
Coordinates36.149776, -86.78915
Land / Water Area4.194 mi² land · 0.003 mi² water

02Income & Economics

Distribution of the 13,340 individual tax returns filed in 37203 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
19.9%
$25K–$50K
20.8%
$50K–$75K
18.9%
$75K–$100K
11.9%
$100K–$200K
15.9%
$200K+
12.6%
The $200,000+ bracket accounts for 76% of 37203's total adjusted gross income, from 13% of returns — a concentration that drives the gap between the median ($62,302) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 37203's IRS income metrics, 2020–2022.

Median income (2021→2022)
$62,302
▲ 11.5%
Filers earning $200K+
12.6%
▲ 0.1 pt
Total filers
13,340
▲ 8.6%
GET /zipc/v2/zipcodes/37203/soi?year=… $50K 2020 $56K 2021 $62K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 37203 ZCTA.

2000
12,781
 
2010
11,883
▼ -7.0%
2020
20,429
▲ +71.9%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 37203. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 37203

Nashville and its immediate neighbors, sorted by distance.

3 mi
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Distance from 37203 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number476144
City AliasesNashville

07Frequently Asked Questions

What county is ZIP code 37203 in?

ZIP code 37203 is in Davidson County, Tennessee (county FIPS code 47037).

What city is ZIP code 37203?

The primary USPS city for 37203 is Nashville, TN.

What metro area (MSA) is 37203 in?

37203 is part of the Nashville-Davidson--Murfreesboro--Franklin, TN Metro Area (MSA code 34980).

What is the population of ZIP code 37203?

The 2020 Census population of 37203 was 20,429 residents.

What is the median income in ZIP code 37203?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 37203 is about $62,302, with around 13% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.