08510 ZIP Code, Millstone Township, NJ

08510 is a ZIP code in Millstone Township, New Jersey in Monmouth County. It covers 18 square miles of land. The closest ZIP codes are 08535, 08555 and 08514. 5,386 people live here in 1,833 households. With about 304 people per square mile it is lightly settled, and most homes are owner-occupied (99%). Median household income is $225,966, well above the New Jersey median of $103,556; the median age is 47.1, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents5,386
Households1,833
Median household income$225,966
Income per person$80,915
Median age47.1
Homeowners98.7%
Median home value$740,700
Median rentnot published
Bachelor's degree or higher57.5%
Average commute (minutes)37.6
Households with kids under 1830.7%
Moved in the past year11.2%
Below the poverty line5.7%
Broadband internet95.8%
Speak a non-English language at home21.6%

Household income

% of householdsValue
<$10K6.2%
$10–15K0.0%
$15–25K0.8%
$25–35K2.8%
$35–50K5.5%
$50–75K9.7%
$75–100K3.2%
$100–150K4.6%
$150–200K12.5%
$200K+54.7%

Age

% of all residentsValue
<105.6%
10–1913.6%
20–2413.5%
25–347.5%
35–449.2%
45–5410.4%
55–6422.1%
65–7410.4%
75+7.7%

Tenure

% of housing unitsValue
Owned, with mortgage58.9%
Owned outright35.3%
Rented1.2%
Vacant4.5%

Type of building

% of housing unitsValue
Detached house99.5%
Townhome0.5%
2–4 units0.0%
5–19 units0.0%
20+ units0.0%
Mobile / other0.0%

Businesses in 08510

144 business establishments with 1,368 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

08510 has 4 USPS carrier routes with 1,678 residential and 60 business mailboxes. Open the EDDM route map.

Carrier routes in 08510

08510 has 4 USPS carrier routes (4 rural (R)) with 1,678 residential and 60 business mailboxes. Routes range from 393 homes (R084) to 437 homes (R082); the median route has 424 homes. The Census counted 1,833 households in 08510 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4994
500–7490
750–9990
1,000–1,4990
1,500+0

Best routes in 08510 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route R081 — USPS business mailboxes 25, 414 homes
  2. Route R083 — USPS business mailboxes 23, 434 homes
  3. Route R082 — USPS business mailboxes 8, 437 homes
  4. Route R084 — USPS business mailboxes 4, 393 homes

Select these 4 routes on the route map

Every carrier route in 08510

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R081Rural41425$200,001+———
R082Rural4378$112,914———
R083Rural43423$196,021———
R084Rural3934$200,001+———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 08510 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 08510

Where it ranks

Mail every home in 08510

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 08510, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 08510 in?
08510 is a Millstone Township, NJ mailing address. None of its land lies inside a Census-defined city or community.
What county is 08510 in?
08510 is in Monmouth County.
What is the population of 08510?
About 5,386 people (±752), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 5,101.
What is the median household income in 08510?
$225,966 (±$78,939), compared with $103,556 for New Jersey as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 08510?
4 USPS carrier routes with 1,678 residential and 60 business mailboxes (1,738 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 08510?
The closest, measured center to center: 08535 (3.1 mi), 08555 (3.3 mi, Roosevelt borough, NJ), 08514 (5.1 mi, Cream Ridge), 08527 (6.5 mi, Vista Center), 08501 (6.9 mi, Allentown borough, NJ) and 07728 (7.8 mi, West Freehold).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.