ZIP Code 71866 is located in Winthrop Arkansas. Portions of 71866 are also in Little River Township (Little River County) and Caney Township (Little River County) and Jewell Township. 71866 is entirely within Little River County. Regionally, 71866 is located in the Shreveport Area.
| ZIP Code Name | Winthrop |
| Primary County | Little River County |
| ZIP Code Type | Standard |
| Population (2022) | 497 |
| Area Code(s) | 327 / 870 |
| Current Time | CST |
| Population | 497 |
| Population Growth Rate | 0.00% |
| Population Density | 10 People per Square Mile |
| Total Households | 221 |
| Average Adjusted Gross Income (2021) | $118,800 |
| Current Unemployment Rate (November 2024) | 2.8% |
| Majority Race/Ethnicty | White - 95.16% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 550 | 95.16% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 28 | 4.84% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 13 | 5.02% |
| Bachelor Degree | 32 | 12.36% |
| High School Diploma | 130 | 50.19% |
| No High School Diploma | 5 | 1.93% |
| GED or Alternate | 12 | 4.63% |
| 1 or More Years of College | 36 | 13.9% |
| Associates Degree | 13 | 5.02% |
| Masters Degree | 9 | 3.47% |
| Professional Degree | 9 | 3.47% |
| Doctorate Degree | 0 | 0% |
| Coordinates | 33.87683487,-94.40100861 |
| Adjacent ZIP Codes | |
| Cities/Towns in 71866 | |
| Region | Shreveport Area |
| Metropolitan/Micropolitan Stat Area | Texarkana, TX-AR |
| Time Zone | Central Standard Time |
| IANA Timezone | America/Chicago |
| Area | 49 Square Miles |
| School Districts in 71866 | |
| Elementary Schools in 71866 | |
| High Schools in 71866 |
| Plant Hardiness Zone | Zone 8a: 10F to 15F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | November 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | March 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Cfa - Humid Subtropical Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 35c - Pleistocene Fluvial Terraces | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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