08880 ZIP Code, South Bound Brook, NJ
08880 is a ZIP code in South Bound Brook, New Jersey in Somerset County. It covers 0.6 square miles of land. The closest ZIP codes are 08805, 08846 and 08890. 4,867 people live here in 1,780 households. At about 7,534 people per square mile it is built up to city-neighborhood density, and owners and renters are mixed (58% own). Median household income is $112,961, close to the New Jersey median of $103,556.
Quick facts
- Mailing city: South Bound Brook, NJ
- County: Somerset County
- Land area: 0.6 sq mi
- Population: 4,867
- Median household income: $112,961
- Carrier routes: 4 (1,927 homes)
Key figures
| Measure | Value |
|---|---|
| Residents | 4,867 |
| Households | 1,780 |
| Median household income | $112,961 |
| Income per person | $38,622 |
| Median age | 36 |
| Homeowners | 57.9% |
| Median home value | $359,000 |
| Median rent | $1,778 |
| Bachelor's degree or higher | 23.9% |
| Average commute (minutes) | 25.5 |
| Households with kids under 18 | 29.6% |
| Moved in the past year | 12.3% |
| Below the poverty line | 13.1% |
| Broadband internet | 96.3% |
| Speak a non-English language at home | 36.5% |
Household income
| % of households | Value |
|---|---|
| <$10K | 6.4% |
| $10–15K | 0.0% |
| $15–25K | 4.3% |
| $25–35K | 6.4% |
| $35–50K | 4.4% |
| $50–75K | 10.7% |
| $75–100K | 12.1% |
| $100–150K | 34.7% |
| $150–200K | 8.8% |
| $200K+ | 12.2% |
Age
| % of all residents | Value |
|---|---|
| <10 | 12.1% |
| 10–19 | 12.1% |
| 20–24 | 6.2% |
| 25–34 | 18.0% |
| 35–44 | 14.7% |
| 45–54 | 12.2% |
| 55–64 | 11.7% |
| 65–74 | 7.8% |
| 75+ | 5.3% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 41.2% |
| Owned outright | 15.0% |
| Rented | 40.1% |
| Vacant | 3.7% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 61.6% |
| Townhome | 7.2% |
| 2–4 units | 21.7% |
| 5–19 units | 7.2% |
| 20+ units | 2.2% |
| Mobile / other | 0.0% |
Businesses in 08880
59 business establishments with 327 employees (ZIP Codes Business Patterns 2023).
- Construction: 14
- Accommodation and Food Services: 10
- Other Services (except Public Administration): 7
- Retail Trade: 6
- Professional, Scientific, and Technical Services: 5
- Administrative and Support and Waste Management and Remediation Services: 4
- Wholesale Trade: 3
- Health Care and Social Assistance: 3
EDDM carrier routes
08880 has 4 USPS carrier routes with 1,927 residential and 78 business mailboxes. Open the EDDM route map.
Carrier routes in 08880
08880 has 4 USPS carrier routes (4 city (C)) with 1,927 residential and 78 business mailboxes. Routes range from 365 homes (C002) to 569 homes (C003); the median route has 497 homes. The Census counted 1,780 households in 08880 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.
| Homes per route | Routes |
|---|---|
| 1–249 | 0 |
| 250–499 | 2 |
| 500–749 | 2 |
| 750–999 | 0 |
| 1,000–1,499 | 0 |
| 1,500+ | 0 |
Best routes in 08880 for…
Most businesses
For B2B offers: office supplies, cleaning, IT, catering and commercial services.
- Route C001 — USPS business mailboxes 61, 569 homes
- Route C004 — USPS business mailboxes 10, 424 homes
- Route C003 — USPS business mailboxes 4, 569 homes
- Route C002 — USPS business mailboxes 3, 365 homes
Select these 4 routes on the route map
Every carrier route in 08880
| Route | Type | Homes | Businesses | Est. median income | Est. owners | Est. families with kids | Est. moved in past year |
|---|---|---|---|---|---|---|---|
| C001 | City | 569 | 61 | $96,110 | — | — | — |
| C002 | City | 365 | 3 | $98,335 | — | — | — |
| C003 | City | 569 | 4 | $98,335 | — | — | — |
| C004 | City | 424 | 10 | $98,335 | — | — | — |
Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 08880 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
- 08805 — Bound Brook borough, NJ (1.3 mi)
- 08846 — Middlesex borough, NJ (2.1 mi)
- 08890 — Zarephath CDP, NJ (2.7 mi)
- 08835 — Manville borough, NJ (3.3 mi)
- 08836 — Martinsville CDP, NJ (3.3 mi)
- 08854 — Rutgers University-Livingston Campus CDP, NJ (3.5 mi)
- 08873 — Six Mile Run CDP, NJ (3.8 mi)
- 08812 — Dunellen borough, NJ (4 mi)
Areas that include 08880
- South Bound Brook, NJ ZIP codes — 1 ZIP code
- Somerset County ZIP codes — 32 ZIP codes
- New Jersey ZIP code data
Where it ranks
- No. 8 of 25: highest share of residents who moved in during the past year in Somerset County
- No. 4 of 25: lowest median age in Somerset County
- No. 5 of 25: fastest population growth in Somerset County
Mail every home in 08880
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) 08880, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 08880 in?
- 08880 is a South Bound Brook, NJ mailing address. By land area, 100% lies inside South Bound Brook.
- What county is 08880 in?
- 08880 is in Somerset County.
- What is the population of 08880?
- About 4,867 people (±36), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 4,872.
- What is the median household income in 08880?
- $112,961 (±$14,229), 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 08880?
- 4 USPS carrier routes with 1,927 residential and 78 business mailboxes (2,005 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
- What ZIP codes are near 08880?
- The closest, measured center to center: 08805 (1.3 mi, Bound Brook borough, NJ), 08846 (2.1 mi, Middlesex borough, NJ), 08890 (2.7 mi, Zarephath), 08835 (3.3 mi, Manville borough, NJ), 08836 (3.3 mi, Martinsville) and 08854 (3.5 mi, Rutgers University-Livingston Campus).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.