ZIP code 03602: Alstead, NH
03602 is a ZIP code in Alstead, New Hampshire, mainly in Cheshire County, part of the Keene, NH micro area. About 2,381 people live here.
- Population
- 2,381
- Median household income
- $70,455
- Typical home value
- $359,500+2.1% in 12 months
- Median rent
- $828gross, per month
- Median age
- 54.9
- Homeowners
- 80.3%of occupied homes
Shaded: ZIP code 03602's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 03602 details
| City | Alstead |
|---|---|
| State | New Hampshire |
| County | Cheshire County (also partly Sullivan County) |
| Metro area | Keene, NH |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 61.4 sq mi, plus 0.6 sq mi of water |
| Population density | 39 people per sq mi |
| Bachelor's degree or higher | 26.7% of adults 25+ |
| Average commute | 31.6 minutes |
| Center coordinates | 43.14083, -72.34757 |
ZIP codes near 03602
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 03604 | Drewsville, NH | 2.2 mi | 0 |
| 03609 | North Walpole, NH | 5.0 mi | 523 |
| 03608 | Walpole, NH | 5.1 mi | 3,167 |
| 03607 | South Acworth, NH | 5.8 mi | 368 |
| 05159 | Westminster Station, VT | 6.4 mi | — |
| 05158 | Westminster, VT | 6.7 mi | 1,151 |
| 03456 | Marlow, NH | 7.0 mi | 855 |
| 05101 | Bellows Falls, VT | 7.1 mi | 4,165 |
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
Buying a home in 03602?
A typical home in ZIP code 03602 is worth about $359,500 (Zillow Home Value Index). The median household here earns $70,455 a year. See what buying here would cost per month, with New Hampshire average taxes and insurance filled in.
Monthly payment for a $359,500 homeWhat can a $70,455 income afford?Rental property numbers
About ZIP code 03602
What city is ZIP code 03602?
ZIP code 03602 is in Alstead, NH, in Cheshire County.
What county is ZIP code 03602 in?
03602 is mainly in Cheshire County, New Hampshire, and partly in Sullivan County.
What is the population of ZIP code 03602?
About 2,381 people live in ZIP code 03602, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 03602 in?
03602 is in Eastern Time (UTC−5). It observes daylight saving time.