Alstead, NH ZIP code
The ZIP code for Alstead, New Hampshire is 03602. It is in Cheshire County.
- Population in these ZIPs
- 2,381
- Avg. median income
- $70,500population-weighted
- Typical home value
- $359,500population-weighted
- Metro area
- Keene, NH
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Alstead, NH ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 03602 | 2,381 | $70,455 | $359,500 |
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 Alstead
- North Walpole 5 mi
- Walpole 5 mi
- South Acworth 6 mi
- Marlow 7 mi
- Acworth 7 mi
- Charlestown 8 mi
- Gilsum 8 mi
- Lempster 11 mi
- Sullivan 11 mi
- Westmoreland 13 mi
- Stoddard 13 mi
- Washington 13 mi
Frequently asked questions
What is the ZIP code for Alstead, NH?
The ZIP code for Alstead, NH is 03602.
What county is Alstead, New Hampshire in?
Alstead ZIP codes are in Cheshire County.