Oldwick, NJ ZIP Codes
2 ZIP codes serve Oldwick, New Jersey: 08889 and 08858. Together they are home to 10,213 residents in 4,353 households. That is more than the 462 people counted inside Oldwick Census-designated place, because these ZIP codes reach past its boundary.
Oldwick Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 462 |
| Households | 254 |
| Median household income | not published |
| Median home value | $824,400 |
| Median age | 72.1 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 10,213 |
| Households (sum of ZIP codes) | 4,353 |
| Median household income, range across ZIP codes | $157,781 (08889) to $157,781 (08889) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $157,781 |
| Homeowners | 90.9% |
| Households with kids under 18 | 20.9% |
| Moved in the past year | 8.5% |
| Carrier routes in EDDM2GO's route library | 8 routes, 4,309 homes (1 of 2 ZIP codes) |
Every ZIP code in Oldwick
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 08889 | Whitehouse Station | 10,193 | 4,333 | $157,781 | $542,300 | 90.9% | 21.0% | 8.5% | 8 | 4,484 | 3% of its land |
| 08858 | Oldwick | 20 | 20 | — | — | 100.0% | 0.0% | 0.0% | — | — | 38% of its land; mailing city |
A ZIP code is listed for Oldwick when at least 10% of its land lies inside the Oldwick Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Oldwick. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Oldwick.
Counties
- Hunterdon County — 24 ZIP codes
Price a mailing to Oldwick ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Oldwick, NJ?
- 08889 and 08858. A ZIP code is listed for Oldwick when at least 10% of its land lies inside the Oldwick Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Oldwick.
- What is the population of Oldwick, NJ?
- The Census Bureau counts 462 residents inside Oldwick Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Oldwick hold 10,213 residents in all.
- What is the median household income in Oldwick, NJ?
- Across its ZIP codes the medians run from $157,781 to $157,781.
- How many carrier routes and mailboxes are in Oldwick, NJ?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 8 carrier routes reaching 4,309 residential and 168 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.