Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/NY/BAYPORT

Bayport ZIP code, New York

The ZIP code for Bayport, NY is 11705, and its area codes are 631 and 934.

USPS city name
1 ZIP code
Overlapping the city
3 more
Population
8,921
Area codes
631, 934

Mail addressed to Bayport uses the ZIP code above. 3 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Bayport in numbers

About 8,921 people live in Bayport, in 3,261 households. The median household income is $147,818 a year, 72% above the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $650,800 (54% above the New York median), and median gross rent is $1,866 a month. The median age is 44.3; 53.4% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 30 minutes.

Population8,921Bayport8,921
Households3,261Bayport3,261
Median age44.3Bayport44.3New York39.8US 38.9
Median household income$147,818Bayport$147,818New York$85,974US $80,734
Median home value$650,800Bayport$650,800New York$423,800US $332,700
Median gross rent$1,866Bayport$1,866New York$1,621US $1,413
Bachelor's degree or higher53.4%Bayport53.4%New York40.2%US 35.7%
Mean commute30.2 minBayport30.2 minNew York32.6 minUS 26.4 min
Population density2,388 / sq miBayport2,388 / sq mi

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

ZIP codes addressed as Bayport

ZIP codes with the USPS city name Bayport
ZIP City Type Population Median income Median home
11705 Bayport , NY Standard 8,284 $164,300 $646,500

Other ZIP codes overlapping Bayport

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

ZIP codes overlapping Bayport
ZIP City Type Population Median income Median home
11715 Blue Point , NY Standard 3,936 $163,125 $600,100
11772 Patchogue , NY Standard 45,023 $105,245 $474,800
11782 Sayville , NY Standard 14,405 $147,672 $637,300

Map of Bayport ZIP codes

11705

The ZIP codes of Bayport, 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 Bayport

The nearest larger towns are Sayville (15,408 people, 1.5 mi), Patchogue (12,396 people, 2.3 mi) and Holbrook (26,449 people, 3.4 mi).

Towns near Bayport
TownPopulationDistance
Blue Point 4,735 1.2 mi
Sayville 15,408 1.5 mi
Patchogue 12,396 2.3 mi
West Sayville 4,800 2.8 mi
North Patchogue 6,984 3.1 mi
Holbrook 26,449 3.4 mi
Oakdale 7,115 4.1 mi
East Patchogue 21,673 4.2 mi
Holtsville 19,344 4.6 mi
Bohemia 9,181 4.6 mi
Ronkonkoma 18,709 5.3 mi
North Great River 3,909 5.6 mi
Medford 24,796 6.4 mi
North Bellport 11,087 6.4 mi

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

Cite this page

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

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