ZIP Code 03810 - Alton Bay New Hampshire

03810 Overview

ZIP Code 03810 is located in Alton Bay New Hampshire. Portions of 03810 are also in Alton and Alton (town) and Gilford and Gilmanton and Wolfeboro (town). 03810 is entirely within Belknap County. Regionally, 03810 is located in the Southern New Hampshire Region.

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ZIP Code 03810 Quick Stats

ZIP Code NameAlton Bay
Primary CountyBelknap County
ZIP Code TypeStandard
Population (2022)2,286
Area Code(s)603
Current Time
EST

ZIP Code 03810 Map

03810 Demographics

03810 can be classified socioeconomically as 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 03810 is White. The current unemployment level in 03810 is 2.2%.

Population2,286
Population Growth Rate6.70%
Population Density55 People per Square Mile
Total Households699
Percentage High Income Households6.9%
Median Household Income (2021)$108,288
Average Adjusted Gross Income (2021)$614,530
Current Unemployment Rate (December 2024)2.2%
Majority Race/EthnictyWhite - 98.37%

03810 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,93198.37%
Black150.76%
Hispanic170.87%
Asian00%
Native American00%
Hawaiian/Pac. Islander00%

03810 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College21017.86%
Bachelor Degree15313.01%
High School Diploma27523.38%
No High School Diploma171.45%
GED or Alternate00%
1 or More Years of College22519.13%
Associates Degree17715.05%
Masters Degree796.72%
Professional Degree403.4%
Doctorate Degree00%

03810 Geography

Coordinates43.52627563,-71.27845764
Adjacent ZIP Codes
Cities/Towns in 03810
RegionSouthern New Hampshire Region
Metropolitan/Micropolitan Stat AreaLaconia, NH
Time ZoneEastern Standard Time
IANA TimezoneAmerica/New_York
Area42 Square Miles

03810 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
Ecoregion58r - Sebago-Ossipee Hills and Plains

03810 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)12122232435358564838291835
Avg Max Temp (°F)29324154667580786958443355
Avg Precip (In.)3.352.643.323.453.683.583.883.673.383.943.783.442.08

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