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zipcodes.pro — CITY/NY/PECONIC

Peconic ZIP code, New York

The ZIP code for Peconic, NY is 11958, and its area codes are 631 and 934.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
848
Area codes
631, 934

Mail addressed to Peconic uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Peconic in numbers

About 848 people live in Peconic, in 316 households. The median household income is $116,250 a year, 35% above the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $980,900 (2.3 times the New York median), and median gross rent is $3,500+ a month. The median age is 47.4; 53.7% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 26 minutes.

Population848Peconic848
Households316Peconic316
Median age47.4Peconic47.4New York39.8US 38.9
Median household income$116,250Peconic$116,250New York$85,974US $80,734
Median home value$980,900Peconic$980,900New York$423,800US $332,700
Median gross rent$3,500+Peconic$3,500+New York$1,621US $1,413
Bachelor's degree or higher53.7%Peconic53.7%New York40.2%US 35.7%
Mean commute26.2 minPeconic26.2 minNew York32.6 minUS 26.4 min
Population density255 / sq miPeconic255 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Peconic CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Peconic

ZIP codes with the USPS city name Peconic
ZIP City Type Population Median income Median home
11958 Peconic , NY Standard 884 — $1,039,900

Other ZIP codes overlapping Peconic

These ZIP codes cover part of Peconic but are addressed as somewhere else.

ZIP codes overlapping Peconic
ZIP City Type Population Median income Median home
11971 Southold , NY Standard 6,361 $129,507 $843,300

Map of Peconic ZIP codes

11958

The ZIP codes of Peconic, NY, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Peconic

The nearest larger towns are Cutchogue (2,835 people, 1.7 mi), Southold (6,397 people, 2.6 mi) and Mattituck (4,606 people, 4.7 mi).

Towns near Peconic
TownPopulationDistance
Cutchogue 2,835 1.7 mi
Southold 6,397 2.6 mi
Mattituck 4,606 4.7 mi
Greenport 2,574 6.7 mi
Noyack 4,782 7.5 mi
North Sea 6,458 8.0 mi
Water Mill 2,764 10.0 mi
Shinnecock Hills 2,545 10.4 mi
Southampton 4,621 11.7 mi
Hampton Bays 15,706 12.4 mi
Riverhead 14,936 12.6 mi
Flanders 6,609 12.7 mi
Northwest Harbor 5,205 12.8 mi
Riverside 4,038 14.2 mi

More nearby: every ZIP code in Suffolk County · New York ZIP codes

Cite this page

zipcodes.pro. “Peconic, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/peconic

Underlying data is public domain or openly licensed — sources, vintages and licences.