ZIP Code 04020 - Cornish Maine
Overview
ZIP Code 04020 is located in Cornish Maine. Portions of 04020 are also in Cornish (town) and Limington. 04020 is entirely within York County. Regionally, 04020 is located in the Portland-Auburn Area.
ZIP Code 04020 Quick Stats
| ZIP Code Name | Cornish |
| Primary County | York County |
| ZIP Code Type | Standard |
| Population (2022) | 1,881 |
| Area Code(s) | 207 |
| Current Time | EDT |
ZIP Code 04020 Map
04020 Demographics
04020 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Maine based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 04020 is White. The current unemployment level in 04020 is 3.3%.
| Population | 1,881 |
| Population Growth Rate | 36.38% |
| Population Density | 84 People per Square Mile |
| Total Households | 590 |
| Median Household Income (2021) | $61,099 |
| Average Adjusted Gross Income (2021) | $277,330 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 5.5% |
| Majority Race/Ethnicity | White - 99.79% |
04020 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 1,434 | 99.79% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 2 | 0.14% |
| Native American | 1 | 0.07% |
| Hawaiian/Pac. Islander | 0 | 0% |
04020 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 49 | 5.36% |
| Bachelor Degree | 132 | 14.44% |
| High School Diploma | 347 | 37.96% |
| No High School Diploma | 5 | 0.55% |
| GED or Alternate | 51 | 5.58% |
| 1 or More Years of College | 161 | 17.61% |
| Associates Degree | 118 | 12.91% |
| Masters Degree | 41 | 4.49% |
| Professional Degree | 10 | 1.09% |
| Doctorate Degree | 0 | 0% |
04020 Geography
| Coordinates | 43.76816177, -70.810112 |
| Adjacent ZIP Codes | |
| Cities/Towns in 04020 | |
| Region | Portland-Auburn Area |
| Metropolitan/Micropolitan Stat Area | Portland-South Portland, ME |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 22 Square Miles |
04020 Schools
| School Districts in 04020 | |
| Elementary Schools in 04020 | |
| Middle Schools in 04020 | |
| High Schools in 04020 |
04020 Weather and Climate Data
| Plant Hardiness Zone | Zone 5a: -20F to -15F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | September 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfc - Subarctic With Cool Summers And Year Around Rainfall | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 58r - Sebago-Ossipee Hills and Plains | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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