Residential delivery area · New Hampshire
ZIP Code 03450: Harrisville, NH
ZIP code 03450 uses the postal name Harrisville, New Hampshire and lies entirely in Cheshire County (Census 2020 ZIP-county file). About 890 people live there (Census Bureau, ACS 2020-2024). Median household income is $103,036 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Harrisville · its only residential ZIP
- County
- Cheshire County
- Micro area
- Keene, NH
- House district
- NH-2 119th Congress
- State
- New Hampshire
- Time zone
- Eastern
- Land area
- 18.6 sq mi · 48 people per sq mi
Where is ZIP code 03450?
03450 centers on 42.949°, -72.069° and covers 18.6 square miles of land plus 1.6 of water. It borders 5 ZIP codes: 03444, 03449, 03457, 03455, 03458.
The map draws ZIP code areas only. For the streets inside 03450, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 03450 compare with the rest of Cheshire County?
| Measure | 03450 | In Cheshire County | In NH |
|---|---|---|---|
| People (ACS 2020-2024) | 885 | 17th of 25 | 207th of 247 |
| Median household income | $103k | not ranked | not ranked |
| Median home value | $431k | not ranked | not ranked |
03450's income and home value are not ranked: it has fewer than 1,000 residents (885). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 41% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 03450?
The 2020 Census counted 975 people in 03450; the ACS, which samples households over 2020-2024, estimates 885. Between the 2010 and 2020 censuses its population grew 1.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 885±202 (90% margin)
- 2020 Census count
- 975+1.5% since 2010 (961)
- Households
- 387
- Median age
- 58.9
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 03450?
Of the 885 people the ACS estimates in 03450, 16.4% are under 18 and 35.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (92.8%).
- Under 1816.4%
- 18 to 6447.8%
- 65 and older35.8%
- White, not Hispanic92.8%
- Hispanic or Latino2.9%
- Other or two or more2.7%
- Asian, not Hispanic1.6%
- Black, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 03450 earn?
Median household income is $103,036 (ACS 2020-2024). It is not measurably different from 2015-2019 ($94,240 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $103,036±$12,689
- Income per person
- $67,042
- Below the poverty line
- 3.6%
- Unemployed (of the labor force)
- 3.0%
- Adults 25+ with a bachelor's degree
- 54.8%
- Adjusted gross income per tax return, 2022
- $113,155530 returns; wages 42% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 03450?
- Median home value (owners' estimate)
- $430,500
- Median gross rent
- $1,611
- Homes owned by their occupants
- 94.3%
- Housing units
- 646
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 03450?
18 business establishments had a location in this ZIP code in 2023, 3 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction5
- Manufacturing3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 03450?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 03444 | Dublin | 1,666 | $105k | 4.1 mi |
| 03449 | Hancock | 1,838 | $93k | 4.2 mi |
| 03457 | Nelson | 802 | $101k | 4.4 mi |
| 03455 | Marlborough | 2,242 | $69k | 6.2 mi |
| 03458 | Peterborough | 6,872 | $99k | 8.6 mi |
| 03452 | Jaffrey | 5,448 | $92k | 8.3 mi (near) |
| 03445 | Sullivan | 687 | $107k | 8.9 mi (near) |
| 03440 | Antrim | 2,661 | $89k | 9.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.