Zip Code 38731 — Chatham, MS
38731 is a ZIP Code associated with Chatham, MS, located within Washington. 38731 ranks #9 out of 10 ZIP codes in Washington County by population (and #414 out of 427 in MS). The area supports an estimated population of 39 residents across Data Pending housing units, with a population density of 1.0 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (33.115240, -91.138290)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 38731 |
| Primary City | Chatham |
| State / Province | MS |
| County | Washington |
| Total Population | 39 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 1.0 people/sq mi |
| Timezone | America/Chicago |
How 38731 Compares
| Metric | ZIP 38731 | Washington County | MS State Average |
|---|
| Population | 39 | 42,943 (Total) | 2,946,719 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 1.0 /sq mi | -- | -- |
| County Pop Rank | #9 of 10 | -- | -- |
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 →