ZIP Code 03750 - Etna New Hampshire

ZIP Code 03750 is located in Etna New Hampshire. Portions of 03750 are also in Hanover (town). 03750 is entirely within Grafton County. Regionally, 03750 is located in the Northern New Hampshire Region.

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ZIP Code 03750 Quick Stats

ZIP Code NameEtna
Primary CountyGrafton County
ZIP Code TypeStandard
Population (2022)1,035
Area Code(s)603
Current Time

ZIP Code 03750 Map

03750 Demographics

03750 can be classified socioeconomically as Upper Middle Class class compared to other ZIP Codes in New Hampshire based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 03750 is White. The current unemployment level in 03750 is 2.4%.

Population Growth Rate15.45%
Population Density57 People per Square Mile
Total Households313
Percentage High Income Households28.1%
Median Household Income (2021)$174,875
Average Adjusted Gross Income (2021)$1,048,090
Current Unemployment Rate (July 2024)2.4%
Majority Race/EthnictyWhite - 92.21%

03750 Race/Ethnicty Breakdown

Native American00%
Hawaiian/Pac. Islander101.13%

03750 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College162.59%
Bachelor Degree14924.11%
High School Diploma6811%
No High School Diploma00%
GED or Alternate00%
1 or More Years of College10717.31%
Associates Degree487.77%
Masters Degree16226.21%
Professional Degree365.83%
Doctorate Degree325.18%

03750 Geography

Adjacent ZIP Codes
Cities/Towns in 03750
RegionNorthern New Hampshire Region
Metropolitan/Micropolitan Stat AreaLebanon, NH-VT
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area18 Square Miles

03750 Politics

US Congressional Districts in 03750
New Hampshire State Senate Districts in 03750
New Hampshire House of Representatives Districts in 03750

03750 Schools

School Districts in 03750

03750 Weather and Climate Data

Plant Hardiness ZoneZone 5a: -20F to -15F
Average First Frost DateSeptember 21 - 31
Average Last Frost DateMay 11 - 20
Koppen-Geiger Climate ZoneDfb - Humid Continental Mild Summer, Wet All Year
Ecoregion58f - Vermont Piedmont

03750 Annual Climate Data

Avg Min Temp (°F)791930415055534534261432
Avg Max Temp (°F)28324255687680786958443355
Avg Precip (In.)3.492.623.023.473.73.7943.954.153.743.563.0842.59

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