08876 ZIP Code, Somerville, NJ

08876 is a ZIP code in Somerville, New Jersey — mostly in Somerset County (86% of its land), with smaller parts in Hunterdon County. It covers 16 square miles of land. The closest ZIP codes are 08869, 08807 and 08889. 23,380 people live here in 9,885 households. At about 1,461 people per square mile it has suburban density, and owners and renters are mixed (61% own). Median household income is $122,884, above the New Jersey median of $103,556.

Quick facts

Key figures

MeasureValue
Residents23,380
Households9,885
Median household income$122,884
Income per person$64,937
Median age39.6
Homeowners61.1%
Median home value$485,100
Median rent$1,840
Bachelor's degree or higher57.1%
Average commute (minutes)28.4
Households with kids under 1824.9%
Moved in the past year13.2%
Below the poverty line5.1%
Broadband internet94.1%
Speak a non-English language at home26.2%

Household income

% of householdsValue
<$10K2.5%
$10–15K1.8%
$15–25K2.4%
$25–35K5.5%
$35–50K3.9%
$50–75K9.9%
$75–100K13.9%
$100–150K22.1%
$150–200K15.6%
$200K+22.5%

Age

% of all residentsValue
<108.9%
10–199.4%
20–247.0%
25–3417.5%
35–4413.8%
45–5412.2%
55–6415.3%
65–749.4%
75+6.4%

Tenure

% of housing unitsValue
Owned, with mortgage42.2%
Owned outright18.4%
Rented37.4%
Vacant2.0%

Type of building

% of housing unitsValue
Detached house49.8%
Townhome8.9%
2–4 units11.8%
5–19 units9.2%
20+ units18.6%
Mobile / other1.7%

Businesses in 08876

1,033 business establishments with 25,130 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

08876 has 20 USPS carrier routes with 11,060 residential and 1,219 business mailboxes. Open the EDDM route map.

Carrier routes in 08876

08876 has 20 USPS carrier routes (20 city (C)) with 11,060 residential and 1,219 business mailboxes. Routes range from 336 homes (C074) to 1,162 homes (C016); the median route has 512 homes. The Census counted 9,885 households in 08876 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–49910
500–7499
750–9990
1,000–1,4991
1,500+0

Best routes in 08876 for…

Most businesses

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

  1. Route C005 — USPS business mailboxes 357, 697 homes
  2. Route C074 — USPS business mailboxes 146, 336 homes
  3. Route C078 — USPS business mailboxes 123, 385 homes
  4. Route C071 — USPS business mailboxes 95, 655 homes
  5. Route C081 — USPS business mailboxes 62, 639 homes

Select these 5 routes on the route map

Every carrier route in 08876

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C002City54843$86,978———
C005City697357$90,422———
C006City45056$118,433———
C009City65213$115,536———
C012City4248$126,587———
C013City59048$109,963———
C014City68249$89,879———
C015City70229$86,978———
C016City1,16237$90,422———
C071City65595$128,079———
C072City38148$168,352———
C073City40316$200,001+———
C074City336146$178,367———
C075City56362$200,001+———
C076City4490$168,352———
C077City4762$128,079———
C078City385123$150,571———
C079City4450$150,571———
C080City42125$174,216———
C081City63962$150,571———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 08876 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 08876

Where it ranks

Mail every home in 08876

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) 08876, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 08876 in?
08876 is a Somerville, NJ mailing address. By land area, 15% lies inside Somerville; the rest is outside any Census-defined city or community.
What county is 08876 in?
08876 is mostly in Somerset County (86% of its land), with smaller parts in Hunterdon County.
What is the population of 08876?
About 23,380 people (±701), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 22,849.
What is the median household income in 08876?
$122,884 (±$7,527), 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 08876?
20 USPS carrier routes with 11,060 residential and 1,219 business mailboxes (12,288 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 08876?
The closest, measured center to center: 08869 (2.4 mi, Raritan borough, NJ), 08807 (3.5 mi, Martinsville), 08889 (3.9 mi, White House Station), 07921 (4.6 mi, Lamington), 08821 (4.8 mi, Flagtown) and 08853 (5.2 mi, Neshanic Station).

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