ZIP Code 03031 - Amherst New Hampshire

ZIP Code 03031 is located in Amherst New Hampshire. Portions of 03031 are also in Amherst (town) and Merrimack and Mont Vernon and Milford (town). 03031 is entirely within Hillsborough County. Regionally, it is located in the Southern New Hampshire Region.

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ZIP Code 03031 Quick Stats

ZIP Code NameAmherst
Primary CountyHillsborough County
ZIP Code TypeStandard
Population (2022)11,814
Area Code(s)603
Current Time
EDT

ZIP Code 03031 Map

03031 Demographics

03031 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 03031 is White. The majority race/ethnicity attending public schools in 03031 is White. The current unemployment level in 03031 is 2.6%.

Population11,814
Population Growth Rate2.91%
Population Density332 People per Square Mile
Total Households4,031
Percentage High Income Households16.6%
Median Household Income (2021)$142,083
Average Adjusted Gross Income (2020)$143,590
Current Unemployment Rate (May 2024)2.6%
Majority Race/EthnictyWhite - 95.54%
Public School Majority Race/EthnictyWhite - 91.34%

03031 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White11,15495.54%
Black00%
Hispanic3362.88%
Asian1851.58%
Native American00%
Hawaiian/Pac. Islander00%

03031 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,79391.67%
Black271.38%
Hispanic683.48%
Asian522.66%
Native American110.56%
Hawaiian/Pac. Islander50.26%

03031 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College2954.09%
Bachelor Degree2,73737.93%
High School Diploma86311.96%
No High School Diploma881.22%
GED or Alternate741.03%
1 or More Years of College6138.5%
Associates Degree73410.17%
Masters Degree1,36118.86%
Professional Degree2894%
Doctorate Degree1622.25%

03031 Geography

Coordinates42.86962128,-71.60698700
Adjacent ZIP Codes
Cities/Towns in 03031
RegionSouthern New Hampshire Region
Metropolitan/Micropolitan Stat AreaManchester-Nashua, NH
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area36 Square Miles

03031 Politics

US Congressional Districts in 03031
New Hampshire State Senate Districts in 03031
New Hampshire House of Representatives Districts in 03031

03031 Weather and Climate Data

Plant Hardiness ZoneZone 5b: -15F to -10F
Average First Frost DateSeptember 21 - 31
Average Last Frost DateMay 11 - 20
Koppen-Geiger Climate ZoneDfb - Humid Continental Mild Summer, Wet All Year
Ecoregion59h - Gulf of Maine Coastal Plain

03031 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)12142333445358564836291835
Avg Max Temp (°F)33364456697782807261483758
Avg Precip (In.)3.722.973.813.833.643.593.653.663.424.084.133.7644.26

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