Zip Code 38230 — Greenfield, TN
38230 is a ZIP Code associated with Greenfield, TN, located within Weakley. The postal region supports an estimated population of 3,765 residents across Data Pending housing units, with a population density of 17.0 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (36.155920, -88.771540)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 38230 |
| Primary City | Greenfield |
| State / Province | TN |
| County | Weakley |
| Total Population | 3,765 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 17.0 people/sq mi |
| Timezone | America/Chicago |
How 38230 Compares
| Metric | ZIP 38230 | Weakley County | TN State Average |
|---|
| Population | 3,765 | 30,983 | 7,058,868 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 17.0 /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 →