Monmouth County, NJ Zip Codes
51 zip codes across 43 cities in Monmouth County, NJ
About Monmouth County
Monmouth County, New Jersey (NJ) contains 51 unique zip codes spanning 43 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.
Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Monmouth County.
Cities in Monmouth County
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All Zip Codes in Monmouth County, NJ
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Frequently Asked Questions
How many zip codes are in Monmouth County, NJ?
Monmouth County, NJ has 51 zip codes across 43 cities.
What cities are in Monmouth County?
Cities in Monmouth County include Allenhurst, Allentown, Allenwood, Asbury Park, Atlantic Highlands, Avon By the Sea, Belford, Belmar, Bradley Beach, Brielle, Clarksburg, Cliffwood, Colts Neck, Cream Ridge, Eatontown, Fair Haven, Farmingdale, Fort Monmouth, Freehold, Hazlet, Highlands, Holmdel, Howell, Keansburg, Keyport, Lincroft, Little Silver, Long Branch, Manalapan, Manasquan, Matawan, Middletown, Millstone Township, Monmouth Beach, Neptune, Oakhurst, Oceanport, Red Bank, Roosevelt, Rumson, Sea Girt, Spring Lake, Zcta 087hh.
What state is Monmouth County in?
Monmouth County is located in New Jersey (NJ).
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.