Residential delivery area · New York
ZIP Code 11958: Peconic, NY
ZIP code 11958 is in Peconic, New York, entirely in Suffolk County (Census 2020 ZIP-county file). About 880 people live there (Census Bureau, ACS 2020-2024). By Census place, its land lies in Peconic (95%) and Southold (5%).
- ACS2020-24
- Census2020
- FHFA2022
- ZBP2023
- IRS2022
- Town
- Peconic · its only residential ZIP
- County
- Suffolk County
- Census places
- Peconic (95%) census-designated place; Southold (5%) census-designated place
- Metro area
- New York-Newark-Jersey City, NY-NJ
- House district
- NY-1 119th Congress
- State
- New York
- Time zone
- Eastern
- Land area
- 2.9 sq mi · 302 people per sq mi
Where is ZIP code 11958?
11958 centers on 41.039°, -72.464° and covers 2.9 square miles of land plus 1.2 of water. It borders 2 ZIP codes: 11935, 11971.
The map draws ZIP code areas only. For the streets inside 11958, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 11958 compare with the rest of Suffolk County?
| Measure | 11958 | In Suffolk County | In NY |
|---|---|---|---|
| People (ACS 2020-2024) | 884 | 90th of 108 | 1,334th of 1,826 |
| Median household income | – | not ranked | not ranked |
| Median home value | $1.04M | not ranked | not ranked |
11958's income and home value are not ranked: it has fewer than 1,000 residents (884). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 67% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 11958?
The 2020 Census counted 691 people in 11958; the ACS, which samples households over 2020-2024, estimates 884. Between the 2010 and 2020 censuses its population grew 8.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 884±235 (90% margin)
- 2020 Census count
- 691+8.8% since 2010 (635)
- Households
- 339
- Median age
- 47.0
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 11958?
Of the 884 people the ACS estimates in 11958, 20.6% are under 18 and 18.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (75.8%), then Hispanic or Latino (23.5%).
- Under 1820.6%
- 18 to 6460.9%
- 65 and older18.6%
- White, not Hispanic75.8%
- Hispanic or Latino23.5%
- Other or two or more0.7%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What are homes worth in 11958?
- Median home value (owners' estimate)
- $1,039,900
- Median gross rent
- –
- Homes owned by their occupants
- 69.6%
- Housing units
- 554
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 11958?
51 business establishments had a location in this ZIP code in 2023, 7 more than in 2018; the most are in administrative and support and waste management and remediation services (ZIP Code Business Patterns).
- Administrative and support and waste management and remediation services18
- Construction11
- Manufacturing5
- Other services (except public administration)4
- Retail trade3
- Professional, scientific, and technical services3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 11958?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 11935 | Cutchogue | 2,863 | $144k | 1.7 mi |
| 11971 | Southold | 6,361 | $130k | 2.6 mi |
| 11956 | New Suffolk | 298 | $131k | 3.3 mi (near) |
| 11952 | Mattituck | 5,040 | $120k | 5.0 mi (near) |
| 11944 | Greenport | 5,037 | $85k | 6.5 mi (near) |
| 11948 | Laurel | 924 | $148k | 7.0 mi (near) |
| 11963 | Sag Harbor | 8,390 | $128k | 8.0 mi (near) |
| 11964 | Shelter Island | 2,906 | $135k | 8.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.