Zip Code 37066 — Gallatin, TN
37066 is a ZIP Code associated with Gallatin, TN, located within Sumner. The postal region supports an estimated population of 64,650 residents across Data Pending housing units, with a population density of 214.6 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (36.398710, -86.455940)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 37066 |
| Primary City | Gallatin |
| State / Province | TN |
| County | Sumner |
| Total Population | 64,650 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 214.6 people/sq mi |
| Timezone | America/Chicago |
How 37066 Compares
| Metric | ZIP 37066 | Sumner County | TN State Average |
|---|
| Population | 64,650 | 191,189 | 7,058,868 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 214.6 /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 →