ZIP Code 03810 - Alton Bay New Hampshire
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.
ZIP Code 03810 Quick Stats
| ZIP Code Name | Alton Bay |
| Primary County | Belknap County |
| ZIP Code Type | Standard |
| Population (2022) | 2,286 |
| Area Code(s) | 603 |
| Current Time | EDT |
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 3%.
| Population | 2,286 |
| Population Growth Rate | 6.7% |
| Population Density | 55 People per Square Mile |
| Total Households | 699 |
| Percentage High Income Households | 6.9% |
| Median Household Income (2021) | $108,288 |
| Average Adjusted Gross Income (2021) | $614,530 |
| Current Unemployment Rate (May 2026) | 3% |
| Majority Race/Ethnicity | White - 98.37% |
03810 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 1,931 | 98.37% |
| Black | 15 | 0.76% |
| Hispanic | 17 | 0.87% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
03810 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 210 | 17.86% |
| Bachelor Degree | 153 | 13.01% |
| High School Diploma | 275 | 23.38% |
| No High School Diploma | 17 | 1.45% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 225 | 19.13% |
| Associates Degree | 177 | 15.05% |
| Masters Degree | 79 | 6.72% |
| Professional Degree | 40 | 3.4% |
| Doctorate Degree | 0 | 0% |
03810 Geography
| Coordinates | 43.52627563, -71.27845764 |
| Adjacent ZIP Codes | |
| Cities/Towns in 03810 | |
| Region | Southern New Hampshire Region |
| Metropolitan/Micropolitan Stat Area | Laconia, NH |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 42 Square Miles |
03810 Schools
| School Districts in 03810 | |
| Elementary Schools in 03810 | |
| Middle Schools in 03810 | |
| High Schools in 03810 |
03810 Weather and Climate Data
| 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 | 58r - Sebago-Ossipee Hills and Plains | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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