Residential delivery area · New Hampshire
ZIP Code 03456: Marlow, NH
ZIP code 03456 uses the postal name Marlow, New Hampshire and lies entirely in Cheshire County (Census 2020 ZIP-county file). About 860 people live there (Census Bureau, ACS 2020-2024). Median household income is $110,455 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Marlow · 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
- 26.0 sq mi · 33 people per sq mi
Where is ZIP code 03456?
03456 centers on 43.139°, -72.209° and covers 26.0 square miles of land plus 0.5 of water. It borders 6 ZIP codes: 03607, 03464, 03280, 03605, 03602, 03448.
The map draws ZIP code areas only. For the streets inside 03456, 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 03456 compare with the rest of Cheshire County?
| Measure | 03456 | In Cheshire County | In NH |
|---|---|---|---|
| People (ACS 2020-2024) | 855 | 18th of 25 | 210th of 247 |
| Median household income | $111k | not ranked | not ranked |
| Median home value | $325k | not ranked | not ranked |
03456's income and home value are not ranked: it has fewer than 1,000 residents (855). 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 34% 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 03456?
The 2020 Census counted 749 people in 03456; the ACS, which samples households over 2020-2024, estimates 855. Between the 2010 and 2020 censuses its population grew 0.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 855±171 (90% margin)
- 2020 Census count
- 749+0.9% since 2010 (742)
- Households
- 324
- Median age
- 52.8
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 03456?
Of the 855 people the ACS estimates in 03456, 20.5% are under 18 and 30.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (97.0%).
- Under 1820.5%
- 18 to 6449.0%
- 65 and older30.5%
- White, not Hispanic97.0%
- Black, not Hispanic1.5%
- Other or two or more1.5%
- Hispanic or Latino0.0%
- Asian, 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 03456 earn?
Median household income is $110,455 (ACS 2020-2024). It rose from $80,850 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $110,455±$12,264
- Income per person
- $42,319
- Below the poverty line
- 8.9%
- Unemployed (of the labor force)
- 0.8%
- Adults 25+ with a bachelor's degree
- 33.4%
- Adjusted gross income per tax return, 2022
- $66,890420 returns; wages 69% 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 03456?
- Median home value (owners' estimate)
- $325,400
- Median gross rent
- $1,154
- Homes owned by their occupants
- 92.6%
- Housing units
- 432
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 03456?
11 business establishments had a location in this ZIP code in 2023, 4 more than in 2018 (ZIP Code Business Patterns).
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 03456?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 03607 | South Acworth | 368 | $84k | 4.9 mi |
| 03464 | Stoddard | 902 | $94k | 6.4 mi |
| 03280 | Washington | 1,224 | $90k | 6.8 mi |
| 03605 | Lempster | 907 | $86k | 6.9 mi |
| 03602 | Alstead | 2,381 | $71k | 7.0 mi |
| 03448 | Gilsum | 716 | $80k | 7.2 mi |
| 03445 | Sullivan | 687 | $107k | 8.2 mi (near) |
| 03601 | Acworth | 382 | $81k | 9.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.