Port Monmouth
Census-designated place in Monmouth County, New Jersey

Port Monmouth is an unincorporated community (census-designated place) in Monmouth County, New Jersey, with 3,745 residents (2020 Census). It sits at 10 ft (3 m) above sea level. The nearest town is North Middletown, 1.0 miles W.
- 3,745residents (2020 Census)
- 10 ftelevation · 3 m
- 1.3 sq miland area · 3.4 km²
- 2,879 / sq mipopulation density
- 07758main ZIP code (2 in total)
About Port Monmouth
Port Monmouth is an unincorporated community and census-designated place (CDP) in Middletown Township, situated on the Raritan Bayshore of northern Monmouth County, New Jersey, United States. At the 2020 United States census, the CDP's population was 3,745, a decrease of 73 (−1.9%) from the 2010 census count of 3,818. Port Monmouth has a Mayor.
Text: Wikipedia · CC BY-SA 4.0
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Living in Port Monmouth
- Median household income
- $104,135
- Median home value
- $451,300
- Median rent
- $1,156/mo
- Median age
- 50.5
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Map of Port Monmouth
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Open in Google Maps ›Port Monmouth, NJ population
Port Monmouth had 3,745 residents in the 2020 Census.
| 2020 Census | 3,745 |
|---|---|
| Density | 2,879 per sq mi (1,112 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Port Monmouth at a glance
| State | New Jersey (NJ) |
|---|---|
| County | Monmouth County |
| Type | Census-designated place |
| Population | 3,745 (2020) |
| Land area | 1.30 sq mi (3.4 km²) |
| Water area | 0.04 sq mi (0.11 km²) |
| Elevation | 10 ft (3 m) |
| Coordinates | 40.4342° N, 74.1007° W |
| ZIP codes | 07758, 07718 |
| Census code (GEOID) | 3460360 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Port Monmouth
- North Middletown1.0 mi W
- Belford1.2 mi E
- Leonardo2.4 mi SE
- Middletown2.6 mi SE
- Keansburg3.1 mi W
- Hazlet3.6 mi W
- Navesink3.8 mi SE
- Union Beach3.8 mi W
- Atlantic Highlands4.3 mi E
- Fairview4.9 mi S
- Keyport5.2 mi W
- Holmdel5.6 mi SW
Straight-line distance between town centers.
Frequently asked questions about Port Monmouth
What county is Port Monmouth in?
Port Monmouth is in Monmouth County, New Jersey.
What is the population of Port Monmouth, NJ?
3,745 people lived in Port Monmouth at the 2020 Census.
What is the ZIP code of Port Monmouth, NJ?
The main ZIP code is 07758. Other ZIP codes: 07718.
What is the elevation of Port Monmouth?
10 feet (3 m) above sea level.
What towns are near Port Monmouth?
North Middletown (1.0 mi), Belford (1.2 mi), Leonardo (2.4 mi), Middletown (2.6 mi), Keansburg (3.1 mi).
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