Marlow, NH · standard
ZIP Code 03456
Cheshire County, New Hampshire - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 742
- 11/sq mi Low-density area
- $110,455
- Median income Above-median income area
- $325,400
- Median home value Above-median home value
- 33.4%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Marlow pairs an upper-quartile household income with above-median home values, in a rural, homeowner-dominated area.
- Top 13%
- household income, US ZIPs
- Top 30%
- home value, US ZIPs
- 11
- people per sq mi
- 93%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 03456 against every reporting US ZIP.
ZIP code 03456 is a sparsely populated ZIP (a standard USPS delivery area) in Marlow, Cheshire County, New Hampshire, home to just 742 residents across 67.5 square miles, a density of 11 people per square mile, in the New York time zone.
ZIP 03456 skews affluent, with a median household income of $110,455 (8% above the average New Hampshire ZIP), while per-capita income is $42,319. The poverty rate is 8.9%, with unemployment at 0.8%; those measures add context to the income figure. Home values sit below the statewide ZIP benchmark: the median is $325,400 (20% below the average New Hampshire ZIP), and median rent is $1,154; owner occupancy is 92.6%.
A solid share of residents have a four-year degree: 33.4% of adults hold a bachelor's degree or higher, the median age is 52.8, and the average commute is 35 minutes. The page also surfaces 9 ZIP codes within roughly 10 miles and 6 more in Cheshire County, so 03456 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 03456, Marlow, NH · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
742
Population
67.5
Area (sq mi)
11
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 03456?
52.8
Median Age
44.0%
Male
56.0%
Female
0.9%
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?
$110,455
Median Household Income
+8% vs state ZIP avg
$42,319
Per Capita Income
8.9%
Poverty Rate
0.8%
Unemployment Rate
35.1 min
Mean Commute Time
How ZIP 03456 ranks among New Hampshire ZIPs
Marlow, NH household income vs. every New Hampshire ZIP code
Median household income among 236 reporting New Hampshire ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$110,455 Top 32% higher than 68% of 236 New Hampshire ZIPs
Each bar is a $20K-wide band; taller bars hold more New Hampshire ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
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?
Housing stock: occupied vs vacant
432housing units
432
Total Housing Units
324
Occupied Units
108
Vacant Units
2.63
Avg Household Size
Occupancy Type
$325,400
Median Home Value
-20% vs state ZIP avg
$1,154
Median Rent
1981
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 11 business establishments in ZIP 03456, employing approximately 44 people with a combined annual payroll of $1,977,000.
11
Businesses
44
Employees
$2.0M
Annual Payroll
0
Industry Sectors
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 03456 vs 03602 →
ZIP 03456 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 03602
Alstead (03602)
2,654 residents
- 03605
Lempster (03605)
1,160 residents
- 03280
Washington (03280)
1,123 residents
- 03464
Stoddard (03464)
1,109 residents
- 03457 852
Nelson (03457)
852 residents
- 03448 811
Gilsum (03448)
811 residents
- 03456 742
Marlow (03456)
742 residents
- 03445 691
Sullivan (03445)
691 residents
- 03601 477
Acworth (03601)
477 residents
What this shows Among its immediate neighbors, ZIP 03456 ranks #7 by population - useful context the national average alone can't give.
ZIP 03456 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 03456
Marlow (03456)
$110,455 median income
- 03445
Sullivan (03445)
$106,667 median income
- 03457
Nelson (03457)
$100,625 median income
- 03464
Stoddard (03464)
$93,625 median income
- 03280
Washington (03280)
$90,096 median income
- 03605
Lempster (03605)
$86,250 median income
- 03607
South Acworth (03607)
$84,306 median income
- 03601
Acworth (03601)
$81,250 median income
- 03448
Gilsum (03448)
$80,417 median income
What this shows By household income, ZIP 03456 ranks the highest of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 03602 | Alstead, NH | 2,654 | 5.8 mi |
| 03607 | South Acworth, NH | 322 | 5.2 mi |
| 03445 | Sullivan, NH | 691 | 8.1 mi |
| 03605 | Lempster, NH | 1,160 | 6.9 mi |
| 03448 | Gilsum, NH | 811 | 6.9 mi |
| 03464 | Stoddard, NH | 1,109 | 6.2 mi |
| 03280 | Washington, NH | 1,123 | 7.3 mi |
| 03601 | Acworth, NH | 477 | 8.2 mi |
| 03457 | Nelson, NH | 852 | 10.4 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 03456, both outside NH so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Cheshire County
Related Areas
Frequently Asked Questions
What county is ZIP code 03456 in?
ZIP code 03456 (Marlow) is located in Cheshire County, New Hampshire. Cheshire County contains multiple ZIP codes, see the full list at /counties/cheshire-nh.
What is the population of ZIP code 03456?
ZIP code 03456 in Marlow, NH has a population of 742 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 03456?
The median household income in ZIP 03456 is $110,455, which is 45% above the national average of $76,288.
What is the average home value in ZIP 03456?
The median home value in ZIP 03456 is $325,400, which is 17% above the national average of $278,155.
What is the demographic makeup of ZIP 03456?
The largest racial group in ZIP 03456 is White at 97.0%.
How many businesses are in ZIP code 03456?
ZIP code 03456 has 11 business establishments employing approximately 44 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 03456?
In ZIP code 03456, 65.8% of residents aged 25+ have a high school diploma or higher, and 33.4% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 03456?
The mean commute time for workers in ZIP code 03456 is 35.1 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 03456?
In ZIP code 03456, approximately 92.6% of occupied housing units are owner-occupied and 7.4% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 03456?
The poverty rate in ZIP code 03456 is 8.9% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 03456's numbers, next.
- See how ZIP 03456 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Marlow, NH ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.