ZIP code · Duncan · Mississippi · United States
ZIP code 38740 — Duncan
ZIP code 38740 serves Duncan, Mississippi.
- Postal code
- 38740Single source Value from one source, not cross-checked.
- City
- Duncan
- County
- Bolivar FIPS 28011
- State
- Mississippi
- Country
- United States
- Coordinates
- 34.0470, -90.7652 — precision precise (locality)
View on OpenStreetMap - Population
- 395 (ZCTA, ACS 5-year)
- Population density
- 6 / sq mi
- Land area
- 67.8 sq mi (175.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $46,656
- Per-capita income
- $28,902
- Median age
- 48.5
- Households
- 166
- Housing units
- 204
- Median gross rent
- $780 / month
- Congressional district
- MS-2 (119th Congress)
- USDA hardiness zone
- 8b (15 to 20 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 662Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 38740 with another ZIP · ZIPs within 25 miles · distance from 38740
Map of ZIP code 38740
Climate — monthly normals
Warmest month Aug (avg high 91°F), coldest Jan (avg low 32°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 50 | 55 | 64 | 73 | 81 | 88 | 90 | 91 | 86 | 76 | 63 | 53 |
| Avg low °F | 32 | 35 | 42 | 52 | 62 | 69 | 72 | 70 | 64 | 52 | 41 | 35 |
| Precip in | 5.5 | 5.6 | 5.4 | 6.2 | 5.1 | 4.0 | 4.2 | 2.9 | 3.3 | 4.4 | 4.3 | 5.3 |
NOAA 1991–2020 climate normals from the nearest station: CLARKSDALE (15.3 mi) · NOAA NCEI
Places in ZIP 38740
- 1 schools
- 12 places of worship
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page