Southold, NY ZIP code
The ZIP code for Southold, New York is 11971. It is in Suffolk County.
- Population in these ZIPs
- 6,361
- Avg. median income
- $129,500population-weighted
- Typical home value
- $1,116,000population-weighted
- Metro area
- New York-Newark-Jersey City, NY-NJ
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Southold, NY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 11971 | 6,361 | $129,507 | $1,116,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Southold
- Peconic 3 mi
- Greenport 4 mi
- Cutchogue 4 mi
- New Suffolk 6 mi
- Shelter Island Heights 7 mi
- Shelter Island 7 mi
- Sag Harbor 7 mi
- Mattituck 8 mi
- East Marion 8 mi
- Laurel 10 mi
- Water Mill 10 mi
- South Jamesport 11 mi
Frequently asked questions
What is the ZIP code for Southold, NY?
The ZIP code for Southold, NY is 11971.
What county is Southold, New York in?
Southold ZIP codes are in Suffolk County.