| ZIP Code | 03750 |
| ZIP Code Name | Etna |
| Primary County | Grafton County |
| ZIP Code Type | Standard |
| Population (2021) | 889 |
| Area Code(s) | 603 |
| Current Time | EDT |
03750 is a United States ZIP Code located in Etna New Hampshire. Portions of 03750 are also in Hanover (town). 03750 is entirely within Grafton County. 03750 is within the Northern New Hampshire Region.
03750 can be classified socioeconically as a Upper Middle Class class zipcode in comparison to other zipcodes in New Hampshire based on Median Household Income and Average Adjusted Gross Income. Measuring level of educational attainment the majority of adults in 03750 have at least a Masters Degree. The majority race/ethnicity residing in 03750 is White. The current unemployment level in 03750 is 2.9%.
| Population | 889 |
| Population Growth Rate | 15.45% |
| Population Density | 49 People per Square Mile |
| Total Households | 313 |
| Percentage High Income Households | 28.1% |
| Median Houshold Income (2021) | $174,875 |
| Average Adjusted Gross Income (2019) | $396,860 |
| Current Unemployment Rate (May 2023) | 2.9% |
| Majority Race/Ethnicty | White - 92.21% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 805 | 91.17% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 68 | 7.7% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 10 | 1.13% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 16 | 2.58% |
| Bachelor Degree | 149 | 24.03% |
| High School Diploma | 68 | 10.97% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 107 | 17.26% |
| Associates Degree | 48 | 7.74% |
| Masters Degree | 162 | 26.13% |
| Professional Degree | 36 | 5.81% |
| Doctorate Degree | 32 | 5.16% |
| Coordinates | 43.70925522,-72.19369507 |
| Adjacent ZIP Codes | |
| Cities/Towns in 03750 | |
| Region | Northern New Hampshire Region |
| Metropolitan/Micropolitan Stat Area | Lebanon, NH-VT |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 18 Square Miles |
| US Congressional Districts in 03750 | |
| New Hampshire State Senate Districts in 03750 | |
| New Hampshire House of Representatives Districts in 03750 |
| School Districts in 03750 |
| Plant Hardiness Zone | Zone 5a: -20F to -15F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | September 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfb - Humid Continental Mild Summer, Wet All Year | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 58f - Vermont Piedmont | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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