Hillsborough, NJ ZIP Codes
One ZIP code serves Hillsborough, New Jersey: 08844. Together they are home to 44,463 residents in 16,497 households. That is more than the 22,585 people counted inside Hillsborough Census-designated place, because these ZIP codes reach past its boundary.
Hillsborough Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 22,585 |
| Households | 9,145 |
| Median household income | $144,112 |
| Median home value | $435,700 |
| Median age | 41.3 |
| Median rent | $1,986 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 44,463 |
| Households (sum of ZIP codes) | 16,497 |
| Median household income, range across ZIP codes | $153,556 (08844) to $153,556 (08844) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $153,556 |
| Homeowners | 79.6% |
| Households with kids under 18 | 33.8% |
| Moved in the past year | 8.9% |
| Carrier routes in EDDM2GO's route library | 30 routes, 16,394 homes (1 of 1 ZIP codes) |
Every ZIP code in Hillsborough
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 08844 | Hillsborough | 44,463 | 16,497 | $153,556 | $547,700 | 79.6% | 33.8% | 8.9% | 30 | 17,511 | 15% of its land; mailing city |
A ZIP code is listed for Hillsborough when at least 10% of its land lies inside the Hillsborough Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Hillsborough. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Hillsborough.
Counties
- Somerset County — 32 ZIP codes
Nearby cities sharing these ZIP codes
- Blackwells Mills — 2 ZIP codes
- Belle Mead — 2 ZIP codes
Price a mailing to Hillsborough ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Hillsborough, NJ?
- 08844. A ZIP code is listed for Hillsborough when at least 10% of its land lies inside the Hillsborough Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Hillsborough.
- What is the population of Hillsborough, NJ?
- The Census Bureau counts 22,585 residents inside Hillsborough Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Hillsborough hold 44,463 residents in all.
- What is the median household income in Hillsborough, NJ?
- $144,112 inside Hillsborough Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $153,556 to $153,556.
- How many carrier routes and mailboxes are in Hillsborough, NJ?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 30 carrier routes reaching 16,394 residential and 1,111 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.