Hauppauge, NY ZIP Codes
2 ZIP codes serve Hauppauge, New York: 11787 and 11788. Together they are home to 51,873 residents in 17,470 households. That is more than the 20,793 people counted inside Hauppauge Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $143,101 in 11787 to $149,726 in 11788.
Hauppauge Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 20,793 |
| Households | 7,035 |
| Median household income | $141,378 |
| Median home value | $652,900 |
| Median age | 44.2 |
| Median rent | $2,646 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 51,873 |
| Households (sum of ZIP codes) | 17,470 |
| Median household income, range across ZIP codes | $143,101 (11787) to $149,726 (11788) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $145,230 |
| Homeowners | 86.0% |
| Households with kids under 18 | 29.3% |
| Moved in the past year | 4.5% |
| Carrier routes in EDDM2GO's route library | 58 routes, 18,089 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Hauppauge: 11788 ($149,726)
- Most residents: 11787 (34,499 people)
- Highest homeownership: 11787 (87.3% own their home)
- Most households with kids: 11788 (29.8% of households)
- Most new movers: 11787 (4.6% moved in last year)
- Youngest median age: 11788 (42.7 years)
- Highest median home value: 11787 ($679,800)
Every ZIP code in Hauppauge
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11787 | Smithtown | 34,499 | 11,857 | $143,101 | $679,800 | 87.3% | 29.0% | 4.6% | 35 | 13,180 | 12% of its land |
| 11788 | Hauppauge | 17,374 | 5,613 | $149,726 | $653,900 | 83.3% | 29.8% | 4.2% | 23 | 7,448 | 99% of its land; mailing city |
A ZIP code is listed for Hauppauge when at least 10% of its land lies inside the Hauppauge Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Hauppauge. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Hauppauge.
Counties
- Suffolk County — 108 ZIP codes
Nearby cities sharing these ZIP codes
Price a mailing to Hauppauge ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Hauppauge, NY?
- 11787 and 11788. A ZIP code is listed for Hauppauge when at least 10% of its land lies inside the Hauppauge Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Hauppauge.
- What is the population of Hauppauge, NY?
- The Census Bureau counts 20,793 residents inside Hauppauge Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Hauppauge hold 51,873 residents in all.
- What is the median household income in Hauppauge, NY?
- $141,378 inside Hauppauge Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $143,101 to $149,726.
- Which Hauppauge ZIP code has the highest median household income?
- 11788, at $149,726, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Hauppauge, NY?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 58 carrier routes reaching 18,089 residential and 2,537 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.