ZIP code · Wainscott · New York · United States
ZIP code 11975 — Wainscott
ZIP code 11975 serves Wainscott, New York.
- Postal code
- 11975Single source Value from one source, not cross-checked.
- City
- Wainscott
- County
- Suffolk FIPS 36103
- State
- New York
- Country
- United States
- Coordinates
- 40.9396, -72.2425 — precision precise (locality)
View on OpenStreetMap - Population
- 423 (ZCTA, ACS 5-year)
- Population density
- 104 / sq mi
- Land area
- 4.1 sq mi (10.5 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $114,481
- Median age
- 53
- Households
- 210
- Housing units
- 662
- Median home value
- $2,000,000+
- Congressional district
- NY-1 (119th Congress)
- USDA hardiness zone
- 7b (5 to 10 °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 11975 with another ZIP · ZIPs within 25 miles · distance from 11975
Map of ZIP code 11975
Climate — monthly normals
Warmest month Jul (avg high 81°F), coldest Jan (avg low 23°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 39 | 40 | 46 | 55 | 65 | 75 | 81 | 80 | 73 | 63 | 53 | 44 |
| Avg low °F | 23 | 24 | 30 | 38 | 47 | 57 | 64 | 62 | 56 | 45 | 36 | 28 |
| Precip in | 4.0 | 3.6 | 4.9 | 4.3 | 3.6 | 3.9 | 3.2 | 3.9 | 4.8 | 4.7 | 3.8 | 5.0 |
NOAA 1991–2020 climate normals from the nearest station: BRIDGEHAMPTON (3.0 mi) · NOAA NCEI
Places in ZIP 11975
- 1 parks
- 1 post offices
- 1 places of worship
- 1 gas stations
- 1 police & fire 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