10566 ZIP Code, Peekskill, NY

10566 is a ZIP code in Peekskill, New York in Westchester County. It covers 4.3 square miles of land. The closest ZIP codes are 10567, 10511 and 10517. 25,625 people live here in 10,777 households. At about 5,902 people per square mile it is built up to city-neighborhood density, and owners and renters are mixed (59% own). Median household income is $85,954, close to the New York median of $85,974.

Quick facts

Key figures

MeasureValue
Residents25,625
Households10,777
Median household income$85,954
Income per person$45,565
Median age41.8
Homeowners59.4%
Median home value$395,600
Median rent$2,036
Bachelor's degree or higher37.8%
Average commute (minutes)37.2
Households with kids under 1821.9%
Moved in the past year10.1%
Below the poverty line11.9%
Broadband internet94.0%
Speak a non-English language at home46.2%

Household income

% of householdsValue
<$10K5.6%
$10–15K2.7%
$15–25K3.8%
$25–35K6.1%
$35–50K8.2%
$50–75K16.8%
$75–100K14.9%
$100–150K21.3%
$150–200K6.4%
$200K+14.2%

Age

% of all residentsValue
<108.0%
10–1910.5%
20–248.0%
25–3415.4%
35–4411.5%
45–5413.1%
55–6416.1%
65–7410.5%
75+6.8%

Tenure

% of housing unitsValue
Owned, with mortgage33.0%
Owned outright22.6%
Rented37.5%
Vacant6.8%

Type of building

% of housing unitsValue
Detached house32.0%
Townhome14.6%
2–4 units24.3%
5–19 units9.1%
20+ units19.1%
Mobile / other1.0%

Businesses in 10566

755 business establishments with 5,527 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

10566 has 20 USPS carrier routes with 9,722 residential and 728 business mailboxes. Open the EDDM route map.

Carrier routes in 10566

10566 has 20 USPS carrier routes (20 city (C)) with 9,722 residential and 728 business mailboxes. Routes range from 282 homes (C037) to 700 homes (C033); the median route has 512 homes. The Census counted 10,777 households in 10566 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4999
500–74911
750–9990
1,000–1,4990
1,500+0

Best routes in 10566 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C012 — USPS business mailboxes 167, 645 homes
  2. Route C035 — USPS business mailboxes 87, 598 homes
  3. Route C009 — USPS business mailboxes 84, 338 homes
  4. Route C019 — USPS business mailboxes 69, 514 homes
  5. Route C011 — USPS business mailboxes 48, 450 homes

Select these 5 routes on the route map

Every carrier route in 10566

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City46034$83,804———
C004City53327$50,718———
C005City3304$109,134———
C007City51710$92,745———
C009City33884$85,514———
C010City52823$83,804———
C011City45048$81,899———
C012City645167$36,504———
C013City41220$101,781———
C017City40743$85,514———
C019City51469$76,236———
C020City5192$82,159———
C021City51012$85,514———
C022City49528$36,504———
C025City6080$57,940———
C027City5182$51,427———
C029City35841$92,745———
C033City70027$81,899———
C035City59887$109,134———
C037City2820$36,504———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 10566 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 10566

Where it ranks

Mail every home in 10566

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 10566, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 10566 in?
10566 is a Peekskill, NY mailing address. By land area, 100% lies inside Peekskill.
What county is 10566 in?
10566 is in Westchester County.
What is the population of 10566?
About 25,625 people (±32), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 25,384.
What is the median household income in 10566?
$85,954 (±$5,129), compared with $85,974 for New York as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 10566?
20 USPS carrier routes with 9,722 residential and 728 business mailboxes (10,451 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 10566?
The closest, measured center to center: 10567 (1.1 mi, Crompond), 10511 (2.3 mi, Buchanan), 10517 (3 mi), 10596 (3.2 mi, Verplanck), 10548 (3.3 mi, Montrose) and 10547 (4 mi, Lake Mohegan).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.