ZIP Code 03603 - Charlestown New Hampshire

03603 Overview

ZIP Code 03603 is located in Charlestown New Hampshire. Portions of 03603 are also in Charlestown (town) and Unity and Acworth and Langdon. 03603 is entirely within Sullivan County. Regionally, 03603 is located in the Northern New Hampshire Region. Data Updated October 2, 2024

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ZIP Code 03603 Quick Stats

ZIP Code NameCharlestown
Primary CountySullivan County
ZIP Code TypeStandard
Population (2022)5,218
Area Code(s)603
Current Time
EDT

ZIP Code 03603 Map

03603 Demographics

03603 can be classified socioeconomically as Lower 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 03603 is White. The majority race/ethnicity attending public schools in 03603 is White. The current unemployment level in 03603 is 2.9%.

Population5,218
Population Growth Rate-2.02%
Population Density117 People per Square Mile
Total Households2,425
Median Household Income (2021)$48,657
Average Adjusted Gross Income (2021)$659,440
Current Unemployment Rate (September 2024)2.9%
Majority Race/EthnictyWhite - 98.31%
Public School Majority Race/EthnictyWhite - 94.38%

03603 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White4,89698.31%
Black40.08%
Hispanic40.08%
Asian761.53%
Native American00%
Hawaiian/Pac. Islander00%

03603 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White40397.58%
Black30.73%
Hispanic51.21%
Asian10.24%
Native American00%
Hawaiian/Pac. Islander10.24%

03603 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College2005.54%
Bachelor Degree38610.7%
High School Diploma1,48241.09%
No High School Diploma661.83%
GED or Alternate3208.87%
1 or More Years of College70419.52%
Associates Degree3168.76%
Masters Degree1032.86%
Professional Degree40.11%
Doctorate Degree260.72%

03603 Geography

Coordinates43.25016403,-72.38261414
Adjacent ZIP Codes
Cities/Towns in 03603
RegionNorthern New Hampshire Region
Metropolitan/Micropolitan Stat AreaLebanon, NH-VT
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area45 Square Miles

03603 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
Ecoregion58o - Northern Connecticut Valley

03603 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)9102132435257564735281634
Avg Max Temp (°F)30334355687681797059463456
Avg Precip (In.)2.922.252.842.813.63.273.723.723.13.263.062.8437.36

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