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Center Moriches CDP, NY

ZIP Code 11934 — Center Moriches CDP, NY Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Wealthy AreaLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
8,222
Median Income
$154,588
+106% vs US avg
Home Value
$556,600
+60% vs US avg
Median Rent
$1,647
+42% vs US avg
Median Age
42.0 yrs
+8% vs US avg
Area Code
Congress
Top Ancestry
IrishItalianGerman
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Location
Coordinates
40.7984, -72.7943
Elevation
82 ft
Land Area
4.7 sq mi
Water Area
0.4 sq mi (8% water)

At a glance

Population
8,222
Density
N/A
Median income
$154,588
+106% vs US avg
Home value
$556,600
+60% vs US avg
Median rent
$1,647
+42% vs US avg
Timezone

Overview of ZIP Code 11934

AffluentHigh-income residential area
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What to know about ZIP 11934

ZIP code 11934 covers Center Moriches, NY in Suffolk County with a population of about 8,222.

At a glance, the area shows median age of 42.0 versus a U.S. median of about 38.9.

It sits in telephone area codes 631, 934; U.S. House district NY-1; the NEW YORK media market.

Local search focus: Affluent

Center Moriches, NY ranks among higher-income / higher-home-value communities on US5 (very high median household income (~$154,588)). Searchers often dig into housing affordability stretch, private schools, and neighborhood comparisons rather than entry-level rentals.

Income and economy in Center Moriches, NY

Median household income in ZIP 11934 is about $154,588 — about 106% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 4.0%; unemployment rate near 3.8%; 40.2% of adults with a bachelor’s degree or higher (about 6.5 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Education, and Construction; about 6.8% of workers reporting work-from-home (about 8.4 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 11934

Median home value is about $556,600 — about 60% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,647 (about 42% above the U.S. median rent ($1,163)), and owner-occupancy near 92.3% (about 26.8 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 11934 in Center Moriches, NY, a household would need roughly $153,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $3,575. That is roughly in line with the local median household income ($154,588). Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Center Moriches CDP, NY as Relatively High (composite score 97.3), which is among the highest nationally. The strongest component scores on US5 are flood (98.3) and hurricane (96.8). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Center Moriches CDP, NY show little to no average snow and around 44.2 inches of annual precipitation.

IRS migration statistics show a net inflow of about 355 for ZIP 11934 (Center Moriches CDP, NY) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport ISP (16.1 miles (25.9 km)) · Suffolk County Community College (14.1 miles (22.7 km)) · Fire Island National Seashore (12.9 miles (20.7 km)) · VA: Calverton National Cemetery (8.7 miles (14.0 km))

Full lists and map pins are in the Infrastructure section below.