ZIP Code 03873 - Sandown New Hampshire

03873 Overview

ZIP Code 03873 is located in Sandown New Hampshire. Portions of 03873 are also in Chester and Danville and Hampstead. 03873 is entirely within Rockingham County. Regionally, 03873 is located in the Southern New Hampshire Region. Data Updated October 2, 2024

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ZIP Code 03873 Quick Stats

ZIP Code NameSandown
Primary CountyRockingham County
ZIP Code TypeStandard
Population (2022)6,536
Area Code(s)603
Current Time
EDT

ZIP Code 03873 Map

03873 Demographics

03873 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 03873 is White. The majority race/ethnicity attending public schools in 03873 is White. The current unemployment level in 03873 is 2.9%.

Population6,536
Population Growth Rate5.16%
Population Density451 People per Square Mile
Total Households1,833
Percentage High Income Households6.0%
Median Household Income (2021)$116,048
Average Adjusted Gross Income (2021)$356,800
Current Unemployment Rate (September 2024)2.9%
Majority Race/EthnictyWhite - 95.96%
Public School Majority Race/EthnictyWhite - 89.28%

03873 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White6,31895.96%
Black380.58%
Hispanic2283.46%
Asian00%
Native American00%
Hawaiian/Pac. Islander00%

03873 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White38393.19%
Black20.49%
Hispanic245.84%
Asian20.49%
Native American00%
Hawaiian/Pac. Islander00%

03873 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College37510.55%
Bachelor Degree68319.22%
High School Diploma98327.67%
No High School Diploma621.75%
GED or Alternate1544.33%
1 or More Years of College57716.24%
Associates Degree49613.96%
Masters Degree1795.04%
Professional Degree180.51%
Doctorate Degree260.73%

03873 Geography

Coordinates42.93305969,-71.18338776
Adjacent ZIP Codes
Cities/Towns in 03873
RegionSouthern New Hampshire Region
Metropolitan/Micropolitan Stat AreaBoston-Cambridge-Newton, MA-NH
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area14 Square Miles

03873 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

03873 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)13162434445358574837301936
Avg Max Temp (°F)34374658697883817362493859
Avg Precip (In.)3.863.183.954.263.673.733.643.573.834.224.514.0246.43

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