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zipcodes.pro — CITY/NY/PORT-JEFFERSON

Port Jefferson ZIP code, New York

The ZIP code for Port Jefferson, NY is 11777, and its area codes are 631 and 934.

USPS city name
1 ZIP code
Population
8,091
Area codes
631, 934

NANPA lists no telephone rate centre for Port Jefferson itself, so these are the area codes of the nearest one, Stony Brook (4.0 miles). A town on an area-code boundary can differ from its neighbour.

Port Jefferson in numbers

About 8,091 people live in Port Jefferson, in 3,262 households. The median household income is $144,912 a year, 69% above the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $655,800 (55% above the New York median), and median gross rent is $2,349 a month. The median age is 45.0; 67.7% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 30 minutes.

Population8,091Port Jefferson8,091
Households3,262Port Jefferson3,262
Median age45.0Port Jefferson45.0New York39.8US 38.9
Median household income$144,912Port Jefferson$144,912New York$85,974US $80,734
Median home value$655,800Port Jefferson$655,800New York$423,800US $332,700
Median gross rent$2,349Port Jefferson$2,349New York$1,621US $1,413
Bachelor's degree or higher67.7%Port Jefferson67.7%New York40.2%US 35.7%
Mean commute30.2 minPort Jefferson30.2 minNew York32.6 minUS 26.4 min
Population density2,642 / sq miPort Jefferson2,642 / sq mi

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

ZIP codes addressed as Port Jefferson

ZIP codes with the USPS city name Port Jefferson
ZIP City Type Population Median income Median home
11777 Port Jefferson , NY Standard 9,396 $150,505 $680,200

Map of Port Jefferson ZIP codes

11777

The ZIP codes of Port Jefferson, 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 Port Jefferson

The nearest larger towns are Mount Sinai (11,093 people, 1.7 mi), Terryville (10,794 people, 2.3 mi) and East Setauket (10,149 people, 2.6 mi).

Towns near Port Jefferson
TownPopulationDistance
Port Jefferson Station 7,676 1.3 mi
Mount Sinai 11,093 1.7 mi
Terryville 10,794 2.3 mi
East Setauket 10,149 2.6 mi
Miller Place 11,736 3.1 mi
Setauket 4,069 3.3 mi
Stony Brook University 9,530 4.2 mi
Sound Beach 7,210 4.5 mi
Stony Brook 12,868 4.6 mi
Coram 39,539 4.9 mi
Selden 21,604 4.9 mi
Centereach 31,839 5.3 mi
Rocky Point 13,356 6.1 mi
Middle Island 11,027 6.3 mi

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

Cite this page

zipcodes.pro. “Port Jefferson, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/port-jefferson

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