ZIP Code 03837 - Gilmanton Iron Works New Hampshire

ZIP Code 03837 is located in Gilmanton Iron Works New Hampshire. Portions of 03837 are also in Gilmanton and Alton (town) and Barnstead. 03837 is entirely within Belknap County. Regionally, it is located in the Southern New Hampshire Region.

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ZIP Code 03837 Quick Stats

ZIP Code NameGilmanton Iron Works
Primary CountyBelknap County
ZIP Code TypeStandard
Population (2022)1,622
Area Code(s)603
Current Time
EDT

ZIP Code 03837 Map

03837 Demographics

03837 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 03837 is White. The majority race/ethnicity attending public schools in 03837 is White. The current unemployment level in 03837 is 2.9%.

Population1,622
Population Growth Rate10.31%
Population Density84 People per Square Mile
Total Households444
Percentage High Income Households7.4%
Median Houshold Income (2021)$98,611
Average Adjusted Gross Income (2020)$73,550
Current Unemployment Rate (February 2024)2.9%
Majority Race/EthnictyWhite - 97.81%
Public School Majority Race/EthnictyWhite - 95.61%

03837 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,78397.81%
Black402.19%
Hispanic00%
Asian00%
Native American00%
Hawaiian/Pac. Islander00%

03837 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White37098.4%
Black10.27%
Hispanic41.06%
Asian10.27%
Native American00%
Hawaiian/Pac. Islander00%

03837 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College476.59%
Bachelor Degree19827.77%
High School Diploma21730.43%
No High School Diploma00%
GED or Alternate202.81%
1 or More Years of College10214.31%
Associates Degree7210.1%
Masters Degree486.73%
Professional Degree91.26%
Doctorate Degree00%

03837 Geography

Coordinates43.42153549,-71.31889343
Adjacent ZIP Codes
Cities/Towns in 03837
RegionSouthern New Hampshire Region
Metropolitan/Micropolitan Stat AreaLaconia, NH
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area19 Square Miles

03837 Politics

US Congressional Districts in 03837
New Hampshire State Senate Districts in 03837
New Hampshire House of Representatives Districts in 03837

03837 Weather and Climate Data

Plant Hardiness ZoneZone 5a: -20F to -15F
Average First Frost DateOctober 1 - 10
Average Last Frost DateMay 11 - 20
Koppen-Geiger Climate ZoneDfb - Humid Continental Mild Summer, Wet All Year
Ecoregion58g - Worcester/Monadnock Plateau

03837 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)10112232435357564737291734
Avg Max Temp (°F)28324154667579776958453355
Avg Precip (In.)3.342.593.133.543.643.724.023.733.4543.923.2542.33

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