ZIP Code 03103 - Manchester New Hampshire

03103 Overview

ZIP Code 03103 is located in Manchester New Hampshire. Portions of 03103 are also in Londonderry (town) and Litchfield. 03103 is primarily within Hillsborough County, with some portions in Rockingham County. Regionally, 03103 is located in the Southern New Hampshire Region. Data Updated October 2, 2024

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ZIP Code 03103 Quick Stats

ZIP Code NameManchester
Primary CountyHillsborough County
ZIP Code TypeStandard
Population (2022)37,093
Area Code(s)603
Current Time
EDT

ZIP Code 03103 Map

03103 Demographics

03103 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 03103 is White. The majority race/ethnicity attending public schools in 03103 is White. The current unemployment level in 03103 is 3.0%.

Population37,093
Population Growth Rate1.39%
Population Density3,671 People per Square Mile
Total Households13,870
Percentage High Income Households0.9%
Median Household Income (2021)$61,743
Average Adjusted Gross Income (2021)$361,580
Current Unemployment Rate (October 2024)3.0%
Majority Race/EthnictyWhite - 71.23%
Public School Majority Race/EthnictyWhite - 55.38%

03103 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White28,45071.2%
Black2,1735.44%
Hispanic6,70516.78%
Asian2,5856.47%
Native American270.07%
Hawaiian/Pac. Islander200.05%

03103 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White2,58359.5%
Black4149.54%
Hispanic1,10525.45%
Asian2295.28%
Native American80.18%
Hawaiian/Pac. Islander20.05%

03103 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,4937.57%
Bachelor Degree3,43117.39%
High School Diploma6,82934.61%
No High School Diploma3671.86%
GED or Alternate1,2386.27%
1 or More Years of College2,89614.68%
Associates Degree2,28711.59%
Masters Degree9304.71%
Professional Degree1520.77%
Doctorate Degree1080.55%

03103 Geography

Coordinates42.95431519,-71.44409943
Adjacent ZIP Codes
Cities/Towns in 03103
RegionSouthern New Hampshire Region
Metropolitan/Micropolitan Stat AreasManchester-Nashua, NH
Boston-Cambridge-Newton, MA-NH
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area10 Square Miles

03103 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

03103 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)11142434455459574937301836
Avg Max Temp (°F)33364556697782807261493758
Avg Precip (In.)3.162.333.063.373.523.523.583.563.273.773.723.3140.15

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