Iselin, NJ ZIP Codes
One ZIP code serves Iselin, New Jersey: 08830. Together they are home to 19,551 residents in 6,512 households.
Iselin Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 19,551 |
| Households | 6,512 |
| Median household income | $109,500 |
| Median home value | $426,800 |
| Median age | 38.5 |
| Median rent | $2,113 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 19,551 |
| Households (sum of ZIP codes) | 6,512 |
| Median household income, range across ZIP codes | $109,500 (08830) to $109,500 (08830) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $109,500 |
| Homeowners | 65.3% |
| Households with kids under 18 | 38.2% |
| Moved in the past year | 13.1% |
| Carrier routes in EDDM2GO's route library | 17 routes, 7,014 homes (1 of 1 ZIP codes) |
Every ZIP code in Iselin
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 08830 | Iselin | 19,551 | 6,512 | $109,500 | $426,800 | 65.3% | 38.2% | 13.1% | 17 | 7,725 | 100% of its land; mailing city |
A ZIP code is listed for Iselin when at least 10% of its land lies inside the Iselin Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Iselin. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Iselin.
Counties
- Middlesex County — 40 ZIP codes
Price a mailing to Iselin ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Iselin, NJ?
- 08830. A ZIP code is listed for Iselin when at least 10% of its land lies inside the Iselin Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Iselin.
- What is the population of Iselin, NJ?
- The Census Bureau counts 19,551 residents inside Iselin Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Iselin hold 19,551 residents in all.
- What is the median household income in Iselin, NJ?
- $109,500 inside Iselin Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $109,500 to $109,500.
- How many carrier routes and mailboxes are in Iselin, NJ?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 17 carrier routes reaching 7,014 residential and 688 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.