08536 ZIP Code, Plainsboro, NJ
08536 is a ZIP code in Plainsboro, New Jersey in Middlesex County. It covers 7.5 square miles of land. The closest ZIP codes are 08512, 08544 and 08528. 20,817 people live here in 8,353 households. At about 2,764 people per square mile it has suburban density, and owners and renters are mixed (43% own). Median household income is $137,607, above the New Jersey median of $103,556; 20% of residents moved in during the past year.
Quick facts
- Mailing city: Plainsboro, NJ
- County: Middlesex County
- Land area: 7.5 sq mi
- Population: 20,817
- Median household income: $137,607
- Carrier routes: 13 (9,032 homes)
Key figures
| Measure | Value |
|---|---|
| Residents | 20,817 |
| Households | 8,353 |
| Median household income | $137,607 |
| Income per person | $75,430 |
| Median age | 36.1 |
| Homeowners | 43.4% |
| Median home value | $704,100 |
| Median rent | $2,033 |
| Bachelor's degree or higher | 80.9% |
| Average commute (minutes) | 32.8 |
| Households with kids under 18 | 39.1% |
| Moved in the past year | 20.1% |
| Below the poverty line | 4.3% |
| Broadband internet | 98.3% |
| Speak a non-English language at home | 59.1% |
Household income
| % of households | Value |
|---|---|
| <$10K | 1.1% |
| $10–15K | 0.5% |
| $15–25K | 2.0% |
| $25–35K | 1.9% |
| $35–50K | 5.5% |
| $50–75K | 10.4% |
| $75–100K | 9.3% |
| $100–150K | 25.5% |
| $150–200K | 13.6% |
| $200K+ | 30.2% |
Age
| % of all residents | Value |
|---|---|
| <10 | 11.5% |
| 10–19 | 13.6% |
| 20–24 | 4.5% |
| 25–34 | 18.4% |
| 35–44 | 17.8% |
| 45–54 | 16.0% |
| 55–64 | 9.4% |
| 65–74 | 6.3% |
| 75+ | 2.5% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 29.7% |
| Owned outright | 14.9% |
| Rented | 54.1% |
| Vacant | 1.3% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 31.3% |
| Townhome | 7.6% |
| 2–4 units | 12.4% |
| 5–19 units | 37.9% |
| 20+ units | 10.9% |
| Mobile / other | 0.0% |
Businesses in 08536
470 business establishments with 18,611 employees (ZIP Codes Business Patterns 2023).
- Professional, Scientific, and Technical Services: 203
- Health Care and Social Assistance: 76
- Accommodation and Food Services: 26
- Wholesale Trade: 22
- Finance and Insurance: 21
- Other Services (except Public Administration): 21
- Retail Trade: 20
- Administrative and Support and Waste Management and Remediation Services: 18
EDDM carrier routes
08536 has 13 USPS carrier routes with 9,032 residential and 316 business mailboxes. Open the EDDM route map.
Carrier routes in 08536
08536 has 13 USPS carrier routes (13 city (C)) with 9,032 residential and 316 business mailboxes. Routes range from 422 homes (C002) to 1,215 homes (C001); the median route has 497 homes. The Census counted 8,353 households in 08536 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.
| Homes per route | Routes |
|---|---|
| 1–249 | 0 |
| 250–499 | 7 |
| 500–749 | 1 |
| 750–999 | 2 |
| 1,000–1,499 | 3 |
| 1,500+ | 0 |
Best routes in 08536 for…
Most businesses
For B2B offers: office supplies, cleaning, IT, catering and commercial services.
- Route C010 — USPS business mailboxes 106, 482 homes
- Route C006 — USPS business mailboxes 98, 470 homes
- Route C008 — USPS business mailboxes 51, 429 homes
- Route C002 — USPS business mailboxes 46, 422 homes
- Route C005 — USPS business mailboxes 6, 497 homes
Select these 5 routes on the route map
Every carrier route in 08536
| Route | Type | Homes | Businesses | Est. median income | Est. owners | Est. families with kids | Est. moved in past year |
|---|---|---|---|---|---|---|---|
| C001 | City | 1,215 | 2 | $108,038 | — | — | — |
| C002 | City | 422 | 46 | $200,001+ | — | — | — |
| C003 | City | 1,027 | 2 | $105,114 | — | — | — |
| C004 | City | 461 | 1 | $200,001+ | — | — | — |
| C005 | City | 497 | 6 | $200,001+ | — | — | — |
| C006 | City | 470 | 98 | $200,001+ | — | — | — |
| C007 | City | 1,156 | 2 | $200,001+ | — | — | — |
| C008 | City | 429 | 51 | $108,038 | — | — | — |
| C009 | City | 798 | 0 | $200,001+ | — | — | — |
| C010 | City | 482 | 106 | $108,038 | — | — | — |
| C011 | City | 698 | 0 | $105,114 | — | — | — |
| C012 | City | 954 | 2 | $105,776 | — | — | — |
| C013 | City | 423 | 0 | $200,001+ | — | — | — |
Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 08536 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
- 08512 — Cranbury CDP, NJ (3.3 mi)
- 08544 — Princeton, NJ (3.9 mi)
- 08528 — Kingston CDP, NJ (4.1 mi)
- 08550 — Princeton Junction CDP, NJ (4.1 mi)
- 08542 — Princeton, NJ (4.2 mi)
- 08540 — Princeton, NJ (4.3 mi)
- 08852 — Monmouth Junction CDP, NJ (4.5 mi)
- 08553 — Rocky Hill borough, NJ (5.4 mi)
Areas that include 08536
- Princeton Meadows, NJ ZIP codes — 2 ZIP codes
- Plainsboro Center, NJ ZIP codes — 1 ZIP code
- Plainsboro, NJ ZIP codes — 1 ZIP code
- Middlesex County ZIP codes — 40 ZIP codes
- New Jersey ZIP code data
Where it ranks
- No. 8 of 39: highest median household income in Middlesex County
- No. 2 of 40: highest median home value in Middlesex County
- No. 4 of 40: highest share of households with children in Middlesex County
- No. 2 of 40: highest share of residents who moved in during the past year in Middlesex County
- No. 5 of 40: lowest median age in Middlesex County
Mail every home in 08536
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) 08536, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 08536 in?
- 08536 is a Plainsboro, NJ mailing address. By land area, 28% lies inside Princeton Meadows and 10% lies inside Plainsboro Center; the rest is outside any Census-defined city or community.
- What county is 08536 in?
- 08536 is in Middlesex County.
- What is the population of 08536?
- About 20,817 people (±732), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 20,682.
- What is the median household income in 08536?
- $137,607 (±$13,316), 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 08536?
- 13 USPS carrier routes with 9,032 residential and 316 business mailboxes (9,353 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
- What ZIP codes are near 08536?
- The closest, measured center to center: 08512 (3.3 mi, Cranbury), 08544 (3.9 mi, Princeton, NJ), 08528 (4.1 mi, Kingston), 08550 (4.1 mi, Princeton Junction), 08542 (4.2 mi, Princeton, NJ) and 08540 (4.3 mi, Princeton, NJ).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.