What city is ZIP code 07731?

ZIP code 07731 is in Farmingdale, NJ (Monmouth County).

What county is ZIP code 07731 in?

ZIP code 07731 is mostly in Monmouth County, New Jersey.

How many people live in ZIP code 07731?

About 40,322 people live in the 07731 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 07731

Farmingdale, NJ, Monmouth County

Population

40,322

Land area

31.8sq mi

People per sq mi

1,269

City

Farmingdale

ZIP 07731 and nearby ZIP codes

Full map

ZIP 07731 at a glance

The median household income is $134,056, 29% above the New Jersey median of $103,556.
A typical owner-occupied home is valued at $494,600 (9% above New Jersey) and median rent is $2,570 a month.

Local data for ZIP 07731

Counts from official public data

Housing and community stats

ZIP 07731, American Community Survey 2020-2024

Full profile

Median household income

$134,056

Poverty rate

8.1%

Median home value

$494,600

Prices +8.2% in a year

Median rent

$2,570/mo

Homeownership

88.3%

Bachelor's or higher

44.0%

Median age

38.4

Average commute

31.5 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

964

ZIP Business Patterns 2023

Employees

11,498

$583M annual payroll

PPP loans

$108M

1,089 loans

Campaign donations

$125K

6% D, 14% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 07731, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively High

Top: strong wind

Storm events since 1996

2,175

Countywide, mostly thunderstorm wind

Flood insurance policies

14,530

7.4% of homes, county

July high / Jan low

87° / 23°F

48.6 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 07731, CDC PLACES estimates

All 40 measures

Obesity

31.6%

U.S. 33.3% -1.7 pts

Diabetes

9.2%

U.S. 12.1% -2.9 pts

Smoking

11.2%

U.S. 12.8% -1.6 pts

Uninsured (18-64)

8.2%

U.S. 11.1% -2.9 pts

Frequently asked questions

What city is ZIP code 07731?: ZIP code 07731 is in Farmingdale, NJ (Monmouth County).
What county is ZIP code 07731 in?: ZIP code 07731 is mostly in Monmouth County, New Jersey.
How many people live in ZIP code 07731?: About 40,322 people live in the 07731 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.