ZIP code · Dumas · Arkansas · United States
ZIP code 71639 — Dumas
ZIP code 71639 serves Dumas, Arkansas.
- Postal code
- 71639Single source Value from one source, not cross-checked.
- City
- Dumas
- County
- Desha FIPS 05041
- State
- Arkansas
- Country
- United States
- Coordinates
- 33.8921, -91.4861 — precision precise (locality)
View on OpenStreetMap - Population
- 5,385 (ZCTA, ACS 5-year)
- Population density
- 29 / sq mi
- Land area
- 184.9 sq mi (478.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $36,944
- Per-capita income
- $21,385
- Median age
- 41.2
- Households
- 2,368
- Housing units
- 2,819
- Median home value
- $97,700
- Median gross rent
- $712 / month
- Congressional district
- AR-1 (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
- 870Telephone 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 71639 with another ZIP · ZIPs within 25 miles · distance from 71639
Map of ZIP code 71639
Climate — monthly normals
Warmest month Jul (avg high 92°F), coldest Jan (avg low 35°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 53 | 58 | 67 | 76 | 83 | 90 | 92 | 91 | 86 | 77 | 64 | 56 |
| Avg low °F | 35 | 38 | 45 | 54 | 62 | 70 | 72 | 71 | 64 | 53 | 44 | 37 |
| Precip in | 4.5 | 4.7 | 5.2 | 5.5 | 4.9 | 3.3 | 3.4 | 2.9 | 2.8 | 4.4 | 4.2 | 5.4 |
NOAA 1991–2020 climate normals from the nearest station: DUMAS (2.6 mi) · NOAA NCEI
Places in ZIP 71639
- 6 schools
- 1 hospitals & clinics
- 2 supermarkets
- 8 restaurants & cafés
- 3 parks
- 2 playgrounds
- 1 libraries
- 2 post offices
- 30 places of worship
- 2 banks
- 3 gas stations
- 10 police & fire stations
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