Residential delivery area · New Hampshire
ZIP Code 03443: Chesterfield, NH
ZIP code 03443 uses the postal name Chesterfield, New Hampshire and lies entirely in Cheshire County (Census 2020 ZIP-county file). About 580 people live there (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- FHFA2022
- ZBP2023
- IRS2022
- Town
- Chesterfield · 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
- 10.7 sq mi · 54 people per sq mi
Where is ZIP code 03443?
03443 centers on 42.869°, -72.466° and covers 10.7 square miles of land plus 0.1 of water. It borders 4 ZIP codes: 03466, 03462, 03451, 03470.
The map draws ZIP code areas only. For the streets inside 03443, 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 03443 compare with the rest of Cheshire County?
| Measure | 03443 | In Cheshire County | In NH |
|---|---|---|---|
| People (ACS 2020-2024) | 581 | 23rd of 25 | 221st of 247 |
| Median household income | – | not ranked | not ranked |
| Median home value | $373k | not ranked | not ranked |
03443's income and home value are not ranked: it has fewer than 1,000 residents (581). 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 44% 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 03443?
The 2020 Census counted 616 people in 03443; the ACS, which samples households over 2020-2024, estimates 581. Between the 2010 and 2020 censuses its population fell 17.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 581±217 (90% margin)
- 2020 Census count
- 616−17.0% since 2010 (742)
- Households
- 297
- Median age
- 64.8
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 03443?
Of the 581 people the ACS estimates in 03443, 8.3% are under 18 and 48.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (90.4%).
- Under 188.3%
- 18 to 6443.5%
- 65 and older48.2%
- White, not Hispanic90.4%
- Hispanic or Latino9.6%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
- Other or two or more0.0%
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 are homes worth in 03443?
- Median home value (owners' estimate)
- $373,300
- Median gross rent
- –
- Homes owned by their occupants
- 100.0%
- Housing units
- 297
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 03443?
15 business establishments had a location in this ZIP code in 2023, 1 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction3
- Wholesale trade3
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 03443?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 03466 | West Chesterfield | 1,315 | $83k | 2.3 mi |
| 03462 | Spofford | 1,726 | $115k | 4.2 mi |
| 03451 | Hinsdale | 3,997 | $69k | 4.6 mi |
| 03470 | Winchester | 4,933 | $79k | 8.8 mi |
| 03441 | Ashuelot | 593 | $54k | 6.2 mi (near) |
| 03467 | Westmoreland | 2,237 | $104k | 7.0 mi (near) |
| 05354 | Vernon, VT | 2,709 | $86k | 7.8 mi (near) |
| 03446 | Swanzey | 6,588 | $86k | 8.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.