08821 ZIP Code, Flagtown, NJ
08821 is a ZIP code in Flagtown, New Jersey in Somerset County. It covers 0.2 square miles of land. The closest ZIP codes are 08844, 08853 and 08869. 283 people live here in 108 households, fewer than in most New Jersey ZIP codes. At about 1,189 people per square mile it has suburban density, and most homes are owner-occupied (87%). Median household income is $155,833, well above the New Jersey median of $103,556.
Quick facts
- Mailing city: Flagtown, NJ
- County: Somerset County
- Land area: 0.2 sq mi
- Population: 283
- Median household income: $155,833
Key figures
| Measure | Value |
|---|---|
| Residents | 283 |
| Households | 108 |
| Median household income | $155,833 |
| Income per person | $56,842 |
| Median age | 40.1 |
| Homeowners | 87.0% |
| Median home value | $443,300 |
| Median rent | not published |
| Bachelor's degree or higher | 35.1% |
| Average commute (minutes) | 22.5 |
| Households with kids under 18 | 39.8% |
| Moved in the past year | 0.0% |
| Below the poverty line | 0.0% |
| Broadband internet | 100.0% |
| Speak a non-English language at home | 5.4% |
Household income
| % of households | Value |
|---|---|
| <$10K | 0.0% |
| $10–15K | 0.0% |
| $15–25K | 0.0% |
| $25–35K | 0.0% |
| $35–50K | 13.0% |
| $50–75K | 0.0% |
| $75–100K | 0.0% |
| $100–150K | 30.6% |
| $150–200K | 31.5% |
| $200K+ | 25.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 25.5% |
| 10–19 | 0.0% |
| 20–24 | 0.0% |
| 25–34 | 12.4% |
| 35–44 | 30.7% |
| 45–54 | 0.0% |
| 55–64 | 12.7% |
| 65–74 | 15.2% |
| 75+ | 3.5% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 77.8% |
| Owned outright | 9.3% |
| Rented | 13.0% |
| Vacant | 0.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 100.0% |
| Townhome | 0.0% |
| 2–4 units | 0.0% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 0.0% |
Businesses in 08821
9 business establishments with 53 employees (ZIP Codes Business Patterns 2023).
EDDM carrier routes
See every USPS carrier route in 08821 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 08844 — Hillsborough CDP, NJ (1.8 mi)
- 08853 — Neshanic Station CDP, NJ (2.9 mi)
- 08869 — Raritan borough, NJ (4.1 mi)
- 08876 — Somerville borough, NJ (4.8 mi)
- 08502 — Belle Mead CDP, NJ (5.3 mi)
- 08835 — Manville borough, NJ (5.4 mi)
- 08887 — Three Bridges CDP, NJ (5.7 mi)
- 08890 — Zarephath CDP, NJ (6.1 mi)
Areas that include 08821
- Flagtown, NJ ZIP codes — 2 ZIP codes
- Somerset County ZIP codes — 32 ZIP codes
- New Jersey ZIP code data
Mail every home in 08821
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) 08821, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 08821 in?
- 08821 is a Flagtown, NJ mailing address. By land area, 100% lies inside Flagtown.
- What county is 08821 in?
- 08821 is in Somerset County.
- What is the population of 08821?
- About 283 people (±163), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 391.
- What is the median household income in 08821?
- $155,833 (±$54,672), 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 08821?
- EDDM2GO's stored route library does not include 08821 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 08821?
- The closest, measured center to center: 08844 (1.8 mi, Hillsborough), 08853 (2.9 mi, Neshanic Station), 08869 (4.1 mi, Raritan borough, NJ), 08876 (4.8 mi, Somerville borough, NJ), 08502 (5.3 mi, Belle Mead) and 08835 (5.4 mi, Manville borough, NJ).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.