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Northampton, NY
Census-designated place in Suffolk County, New York. ZIP codes: 11901.
Population
499
Land area
11.4sq mi
People per sq mi
44
ZIP codes
1
Northampton and its ZIP codes
Northampton at a glance
- Northampton is 90% less dense than New York as a whole.
Economy and federal money
Jobs, pay, income and spending are for Suffolk County. PPP loans are for Northampton.
Unemployment rate
3.8%
Sep 2026, +0.2 pts in a year
Average annual pay
$81,119
689,858 jobs, 2025
Income per person
$92,113
BEA, 2024
Federal spending
$11.1B
FY 2026, $7,299 per person
Environment and hazard risk
Northampton, NY, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: winter weather
Storm events since 1996
1,830
Countywide, mostly thunderstorm wind
Flood insurance policies
26,160
5.4% of homes, county
July high / Jan low
81° / 20°F
43.5 inches of rain a year
Health statistics
Share of adults in Northampton, NY, CDC PLACES estimates
Obesity
35.0%
U.S. 33.3% +1.7 pts
Diabetes
11.8%
U.S. 12.1% about the same
Smoking
13.5%
U.S. 12.8% +0.7 pts
Uninsured (18-64)
13.8%
U.S. 11.1% +2.7 pts
ZIP codes in Northampton
1 in or overlapping Northampton. Population shown
Cities near Northampton
| Name | Distance | Land area (sq mi) |
|---|---|---|
| RiversideCensus-designated place | 2 mi | 2.6 |
| WesthamptonCensus-designated place | 3.5 mi | 12.7 |
| EastportCensus-designated place | 3.5 mi | 4.4 |
| Remsenburg-SpeonkCensus-designated place | 4 mi | 3.6 |
| FlandersCensus-designated place | 4 mi | 11.5 |
| QuiogueCensus-designated place | 4.7 mi | 1.3 |
| RiverheadCensus-designated place | 4.9 mi | 15.1 |
| Westhampton BeachVillage | 5 mi | 2.9 |
| East QuogueCensus-designated place | 5.5 mi | 8.7 |
| CalvertonCensus-designated place | 5.5 mi | 26.2 |
| AquebogueCensus-designated place | 5.7 mi | 3.8 |
| QuogueVillage | 5.7 mi | 4.2 |
| ManorvilleCensus-designated place | 5.8 mi | 25.4 |
| Baiting HollowCensus-designated place | 6.1 mi | 5.2 |
| East MorichesCensus-designated place | 6.2 mi | 5.4 |
| West Hampton DunesVillage | 6.9 mi | 0.3 |
Frequently asked questions
- What county is Northampton, NY in?
- Northampton is in Suffolk County, New York.
- What ZIP codes are in Northampton, NY?
- ZIP codes in or overlapping Northampton include 11901.
- What is the population of Northampton, NY?
- About 499 people live in Northampton, based on American Community Survey 5-year estimates.
- What cities are near Northampton?
- Nearby places include Riverside (2 mi), Westhampton (3.5 mi), Eastport (3.5 mi), Remsenburg-Speonk (4 mi), Flanders (4 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023