ZIP Code 04341 is located in Coopers Mills Maine. Portions of 04341 are also in Hibberts. 04341 is entirely within Lincoln County. Regionally, 04341 is located in the Portland-Auburn Area.
| ZIP Code Name | Coopers Mills |
| Primary County | Lincoln County |
| ZIP Code Type | PO Box |
| Population (2022) | 38 |
| Area Code(s) | 207 |
| Current Time | EDT |
| Population | 38 |
| Population Density | 57 People per Square Mile |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 5.5% |
| Majority Race/Ethnicty | White - 100.00% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 30 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 0 | 0% |
| Bachelor Degree | 0 | 0% |
| High School Diploma | 16 | 66.67% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 2 | 8.33% |
| 1 or More Years of College | 4 | 16.67% |
| Associates Degree | 0 | 0% |
| Masters Degree | 2 | 8.33% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
| Coordinates | 44.32554245,-69.42770386 |
| Cities/Towns in 04341 | |
| Region | Portland-Auburn Area |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 0.66654039 Square Miles |
| Plant Hardiness Zone | Zone 5b: -15F to -10F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfb - Humid Continental Mild Summer, Wet All Year | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 82e - Central Maine Embayment | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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