ZIP Code 03259
standardSource:
North Sandwich · Carroll County · New Hampshire
- Population
- 368
- Median income
- $84,872
- Median home value
- $396,500
- Bachelor's or higher
- 64.6%
- Land area
- 61.3 sq mi
6/sq mi
▲ 11% vs US
higher than 68% of US ZIPs
▲ 43% vs US
higher than 79% of US ZIPs
Median age 66
New York
ZIP code 03259 in North Sandwich, New Hampshire has a population of 368. The median household income is $84,872, which is 11% above the national average. Median home value is $396,500, 43% above the US average. 64.6% of residents hold a bachelor's degree or higher.
ZIP code 03259 is classified by USPS as a standard delivery area and covers roughly 61.3 square miles in North Sandwich, Carroll County, New Hampshire. The area is home to 368 residents, producing a population density of 6 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 03259 against New Hampshire and the nation.
On the economic side, the median household income for ZIP 03259 sits at $84,872 (17% below the New Hampshire average), while per-capita income is $87,307. The poverty rate stands at 0.0% and the unemployment rate at 0.0%. On housing, the median home value is $396,500 (2% below the state average) with median rent at — per month, and 100.0% of occupied units are owner-occupied, a direct signal of whether 03259 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 64.6% of adults hold a bachelor's degree or higher, the median age is 66, and the average commute is —. We also surface 6 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Carroll County, so you can benchmark 03259 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 03259, North Sandwich, NH · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
368
Population
61.3
Area (sq mi)
6
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 03259?
66.0
Median Age
59.1%
Male
40.9%
Female
2.8%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$84,872
Median Household Income
-17% vs state
$87,307
Per Capita Income
0.0%
Poverty Rate
0.0%
Unemployment Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
222
Total Housing Units
145
Occupied Units
77
Vacant Units
1.74
Avg Household Size
Occupancy Type
$396,500
Median Home Value
-2% vs state
1975
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 9 business establishments in ZIP 03259, employing approximately 62 people with a combined annual payroll of $3,026,000.
9
Businesses
62
Employees
$3.0M
Annual Payroll
2
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 3 | 33.3% |
| Accommodation and food services | 3 | 33.3% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 03259 vs 03227 →
More ZIP Codes in Carroll County
Related Areas
Frequently Asked Questions
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ZIP Code Research Guides
Official Data Resources for North Sandwich, NH
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.