Southold, NY ZIP codes

3 ZIP/ZCTAs intersecting this Census place (CDP) in Suffolk County.

ACS 2023 population

6,600

Median household income

$114,743

Median home value

$762,900

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Southold (GEOID 3669452). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 12,115 (3 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Southold, NY

Census place boundary and intersecting ZIP Code Tabulation Areas for Southold, NY — Census place boundary for Southold, NY. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Southold

Population overlap

Share of each ZIP/ZCTA’s population located within Southold, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

119440.1%
1195810.4%
1197197.6%
USPS primary city

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Southold

ZIP	City	County	Population	Income
11944	Greenport	Suffolk County	4,744	$79,917
11958	Peconic	Suffolk County	864	$64,263
11971	Southold	Suffolk County	6,507	$124,097