ZIP code · Middle Island · New York · United States
ZIP code 11953 — Middle Island
ZIP code 11953 serves Middle Island, New York.
- Postal code
- 11953Single source Value from one source, not cross-checked.
- City
- Middle Island
- County
- Suffolk FIPS 36103
- State
- New York
- Country
- United States
- Coordinates
- 40.8782, -72.9525 — precision precise (locality)
View on OpenStreetMap - Population
- 13,383 (ZCTA, ACS 5-year)
- Population density
- 1,298 / sq mi
- Land area
- 10.3 sq mi (26.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $92,049
- Per-capita income
- $44,222
- Median age
- 43.8
- Households
- 5,410
- Housing units
- 5,848
- Median home value
- $358,400
- Median gross rent
- $1,935 / month
- Congressional district
- NY-1 (119th Congress)
- USDA hardiness zone
- 7a (0 to 5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
Tools: compare 11953 with another ZIP · ZIPs within 25 miles · distance from 11953
Map of ZIP code 11953
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 21°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 38 | 40 | 47 | 58 | 68 | 76 | 82 | 81 | 74 | 63 | 53 | 44 |
| Avg low °F | 21 | 22 | 29 | 38 | 48 | 58 | 65 | 63 | 56 | 44 | 34 | 27 |
| Precip in | 4.0 | 3.9 | 4.9 | 4.2 | 3.6 | 3.9 | 3.7 | 4.5 | 4.2 | 4.3 | 3.8 | 4.9 |
NOAA 1991–2020 climate normals from the nearest station: UPTON COOP - NWSFO NEW YORK (4.7 mi) · NOAA NCEI
Places in ZIP 11953
- 2 schools
- 1 restaurants & cafés
- 8 parks
- 9 playgrounds
- 3 libraries
- 1 post offices
- 4 places of worship
- 1 gas stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page