Peconic, NY ZIP Codes
2 ZIP codes serve Peconic, New York: 11971 and 11958. Together they are home to 7,245 residents in 2,776 households. That is more than the 848 people counted inside Peconic Census-designated place, because these ZIP codes reach past its boundary.
Peconic Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 848 |
| Households | 316 |
| Median household income | $116,250 |
| Median home value | $980,900 |
| Median age | 47.4 |
| Median rent | $3,501 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 7,245 |
| Households (sum of ZIP codes) | 2,776 |
| Median household income, range across ZIP codes | $129,507 (11971) to $129,507 (11971) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $129,507 |
| Homeowners | 82.5% |
| Households with kids under 18 | 26.9% |
| Moved in the past year | 9.2% |
| Carrier routes in EDDM2GO's route library | 6 routes, 3,477 homes (2 of 2 ZIP codes) |
Every ZIP code in Peconic
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11971 | Southold | 6,361 | 2,437 | $129,507 | $843,300 | 84.3% | 26.7% | 9.5% | 5 | 3,302 | 5% of its land |
| 11958 | Peconic | 884 | 339 | — | $1,039,900 | 69.6% | 28.3% | 6.9% | 1 | 300 | 95% of its land; mailing city |
A ZIP code is listed for Peconic when at least 10% of its land lies inside the Peconic Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Peconic. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Peconic.
Counties
- Suffolk County — 108 ZIP codes
Nearby cities sharing these ZIP codes
- Southold — 1 ZIP code
Price a mailing to Peconic ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Peconic, NY?
- 11971 and 11958. A ZIP code is listed for Peconic when at least 10% of its land lies inside the Peconic Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Peconic.
- What is the population of Peconic, NY?
- The Census Bureau counts 848 residents inside Peconic Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Peconic hold 7,245 residents in all.
- What is the median household income in Peconic, NY?
- $116,250 inside Peconic Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $129,507 to $129,507.
- How many carrier routes and mailboxes are in Peconic, NY?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 6 carrier routes reaching 3,477 residential and 125 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.