Blackwells Mills, NJ ZIP Codes
2 ZIP codes serve Blackwells Mills, New Jersey: 08873 and 08844. Together they are home to 100,790 residents in 38,328 households. That is more than the 10,301 people counted inside Blackwells Mills Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $124,972 in 08873 to $153,556 in 08844.
Blackwells Mills Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 10,301 |
| Households | 3,078 |
| Median household income | $250,001 |
| Median home value | $735,000 |
| Median age | 40.2 |
| Median rent | $3,206 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 100,790 |
| Households (sum of ZIP codes) | 38,328 |
| Median household income, range across ZIP codes | $124,972 (08873) to $153,556 (08844) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $137,275 |
| Homeowners | 72.8% |
| Households with kids under 18 | 30.8% |
| Moved in the past year | 11.4% |
| Carrier routes in EDDM2GO's route library | 70 routes, 37,926 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Blackwells Mills: 08844 ($153,556)
- Most residents: 08873 (56,327 people)
- Highest homeownership: 08844 (79.6% own their home)
- Most households with kids: 08844 (33.8% of households)
- Most new movers: 08873 (13.4% moved in last year)
- Youngest median age: 08873 (40.4 years)
- Highest median home value: 08844 ($547,700)
Every ZIP code in Blackwells Mills
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 08873 | Somerset | 56,327 | 21,831 | $124,972 | $465,800 | 67.6% | 28.6% | 13.4% | 40 | 22,941 | 4% of its land |
| 08844 | Hillsborough | 44,463 | 16,497 | $153,556 | $547,700 | 79.6% | 33.8% | 8.9% | 30 | 17,511 | 12% of its land |
A ZIP code is listed for Blackwells Mills when at least 10% of its land lies inside the Blackwells Mills Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Blackwells Mills. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Blackwells Mills.
Counties
- Somerset County — 32 ZIP codes
Nearby cities sharing these ZIP codes
- Somerset — 1 ZIP code
- Franklin Park — 2 ZIP codes
- East Franklin — 1 ZIP code
- Franklin Center — 1 ZIP code
- Hillsborough — 1 ZIP code
- Belle Mead — 2 ZIP codes
Price a mailing to Blackwells Mills ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Blackwells Mills, NJ?
- 08873 and 08844. A ZIP code is listed for Blackwells Mills when at least 10% of its land lies inside the Blackwells Mills Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Blackwells Mills.
- What is the population of Blackwells Mills, NJ?
- The Census Bureau counts 10,301 residents inside Blackwells Mills Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Blackwells Mills hold 100,790 residents in all.
- What is the median household income in Blackwells Mills, NJ?
- $250,001 inside Blackwells Mills Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $124,972 to $153,556.
- Which Blackwells Mills ZIP code has the highest median household income?
- 08844, at $153,556, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Blackwells Mills, NJ?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 70 carrier routes reaching 37,926 residential and 2,582 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.