Zip Code 37221 — Nashville, TN
37221 is a ZIP Code associated with Nashville, TN, located within Davidson. The postal region supports an estimated population of 41,935 residents across Data Pending housing units, with a population density of 328.2 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (36.059910, -86.971890)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 37221 |
| Primary City | Nashville |
| State / Province | TN |
| County | Davidson |
| Total Population | 41,935 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 328.2 people/sq mi |
| Timezone | America/Chicago |
How 37221 Compares
| Metric | ZIP 37221 | Davidson County | TN State Average |
|---|
| Population | 41,935 | 727,851 | 7,058,868 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 328.2 /sq mi | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →