11423 ZIP Code, Hollis, NY

11423 is a ZIP code in Hollis, New York in Queens County. It covers 1.4 square miles of land. The closest ZIP codes are 11366, 11412 and 11432. 28,534 people live here in 9,623 households. It is densely built, at about 20,280 people per square mile, and owners and renters are mixed (56% own). Median household income is $80,054, close to the New York median of $85,974.

Quick facts

Key figures

MeasureValue
Residents28,534
Households9,623
Median household income$80,054
Income per person$35,630
Median age43.8
Homeowners55.7%
Median home value$732,900
Median rent$1,788
Bachelor's degree or higher33.5%
Average commute (minutes)44.5
Households with kids under 1825.1%
Moved in the past year6.6%
Below the poverty line12.0%
Broadband internet89.3%
Speak a non-English language at home43.3%

Household income

% of householdsValue
<$10K6.0%
$10–15K3.8%
$15–25K5.5%
$25–35K4.5%
$35–50K12.4%
$50–75K15.2%
$75–100K10.9%
$100–150K18.9%
$150–200K9.5%
$200K+13.3%

Age

% of all residentsValue
<109.1%
10–1911.0%
20–247.1%
25–3413.7%
35–4410.3%
45–5413.7%
55–6415.8%
65–7410.9%
75+8.4%

Tenure

% of housing unitsValue
Owned, with mortgage30.6%
Owned outright22.4%
Rented41.4%
Vacant5.6%

Type of building

% of housing unitsValue
Detached house40.2%
Townhome9.1%
2–4 units26.7%
5–19 units1.4%
20+ units22.2%
Mobile / other0.4%

Businesses in 11423

428 business establishments with 3,234 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

11423 has 16 USPS carrier routes with 8,034 residential and 464 business mailboxes. Open the EDDM route map.

Carrier routes in 11423

11423 has 16 USPS carrier routes (16 city (C)) with 8,034 residential and 464 business mailboxes. Routes range from 237 homes (C056) to 885 homes (C072); the median route has 516 homes. The Census counted 9,623 households in 11423 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4996
500–7498
750–9991
1,000–1,4990
1,500+0

Best routes in 11423 for…

Most businesses

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

  1. Route C064 — USPS business mailboxes 73, 597 homes
  2. Route C052 — USPS business mailboxes 53, 440 homes
  3. Route C067 — USPS business mailboxes 49, 701 homes
  4. Route C055 — USPS business mailboxes 47, 518 homes
  5. Route C063 — USPS business mailboxes 46, 447 homes

Select these 5 routes on the route map

Every carrier route in 11423

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C051City48736$96,359———
C052City44053$96,359———
C053City51320$121,092———
C054City52022$100,936———
C055City51847$97,991———
C056City2372$121,092———
C060City55229$70,126———
C061City5976$103,389———
C062City27710$121,092———
C063City44746$80,496———
C064City59773$52,454———
C065City45929$48,171———
C066City2612$171,851———
C067City70149$96,359———
C069City5432$100,936———
C072City88538$100,936———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 11423 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 11423

Mail every home in 11423

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.

New York City EDDM mailing

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 11423, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 11423 in?
11423 is a Hollis, NY mailing address. By land area, 100% lies inside New York.
What county is 11423 in?
11423 is in Queens County.
What is the population of 11423?
About 28,534 people (±1,900), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 31,985.
What is the median household income in 11423?
$80,054 (±$12,576), 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 11423?
16 USPS carrier routes with 8,034 residential and 464 business mailboxes (8,501 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 11423?
The closest, measured center to center: 11366 (1.2 mi, New York), 11412 (1.3 mi, New York), 11432 (1.3 mi, New York), 11428 (1.4 mi, New York), 11439 (1.4 mi, New York) and 11427 (1.6 mi, New York).

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