ZIP Code 08553 - Rocky Hill New Jersey

08553 Overview

ZIP Code 08553 is located in Rocky Hill New Jersey. 08553 is entirely within Somerset County. Regionally, 08553 is located in the Northern New Jersey Area.

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ZIP Code 08553 Quick Stats

ZIP Code NameRocky Hill
Primary CountySomerset County
ZIP Code TypeStandard
Population (2022)794
Area Code(s)609 / 640 /
Current Time
EST

ZIP Code 08553 Map

08553 Demographics

08553 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in New Jersey based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 08553 is White. The current unemployment level in 08553 is 4.1%.

Population794
Population Growth Rate20.90%
Population Density1,244 People per Square Mile
Total Households231
Percentage High Income Households15.2%
Median Household Income (2021)$126,389
Average Adjusted Gross Income (2021)$575,500
Current Unemployment Rate (November 2024)4.1%
Majority Race/EthnictyWhite - 90.25%

08553 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White68590.25%
Black162.11%
Hispanic395.14%
Asian172.24%
Native American20.26%
Hawaiian/Pac. Islander00%

08553 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College143.63%
Bachelor Degree11028.5%
High School Diploma4912.69%
No High School Diploma00%
GED or Alternate00%
1 or More Years of College4511.66%
Associates Degree194.92%
Masters Degree9725.13%
Professional Degree143.63%
Doctorate Degree389.84%

08553 Geography

Coordinates40.40024567,-74.64058685
Adjacent ZIP Codes
RegionNorthern New Jersey Area
Metropolitan/Micropolitan Stat AreaNew York-Newark-Jersey City, NY-NJ-PA
Time ZoneEastern Standard Time
IANA TimezoneAmerica/New_York
Area0.63849630 Square Miles

08553 Schools

School Districts in 08553

08553 Weather and Climate Data

Plant Hardiness ZoneZone 6b: -5F to 0F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion64a - Triassic Lowlands

08553 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)20223039495863625442342642
Avg Max Temp (°F)38415162728185847665544363
Avg Precip (In.)3.892.783.943.864.523.6754.324.493.543.793.7547.54

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