Data Last Updated: September 1, 2021

ZIP Codes for City of Rocky Hill, NJ

Rocky Hill, NJ Covers 1 ZIP Code

ZIP Code	Type	County	Population	Area Code(s)
ZIP Code 08553	Standard	Somerset	682	609

Timezone(s):	Eastern (GMT -05:00)
Counties:	SOMERSET, NJ

Population:	682 (More Details)
Male Population:	346
Female Population:	336
Median Age:	46

ZIP Codes:	1
Cities:	1
Counties:	1
Area Codes:	1

Total Area:	305 square miles (county)
Land Area:	302 square miles (county)
Water Area:	3 square miles (county)

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Rocky Hill, NJ Demographic Information *

Total population	682
Male population	346
Female population	336
Median age (years)	45.9
White Population	625
Black Population	10
Indian Population	0
Asian Population	16
Hawaiian Population	0
Hispanic Population	33
Median age (Male)	42.8
Median age (Female)	48
Total households	280
Family households (families)	189
Average household size	2.4
Average family size	2.95
Total housing units	292

* Demographic data is based on 2010 Census.

Rocky Hill, NJ Other Information

Located in SOMERSET County, New Jersey

349 Cities within 30 miles of Rocky Hill, NJ

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References

U.S. Postal Service [Last Updated: 9/1/2021], https://www.usps.com

ZIP-Codes.com Internal Data Creation [Last Updated: 9/1/2021], https://www.zip-codes.com

U.S. Geological Survey [Updated as needed], https://www.usgs.gov/

U.S. Census [Updated Yearly], https://www.census.gov

U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010], https://www.census.gov