03254 ZIP Code, Moultonborough, NH

03254 is a ZIP code in Moultonborough, New Hampshire in Carroll County. It covers 60 square miles of land. The closest ZIP codes are 03850, 03816 and 03853. 5,172 people live here in 2,177 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (93%). Median household income is $106,440, close to the New Hampshire median of $99,031; the median age is 58.3, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents5,172
Households2,177
Median household income$106,440
Income per person$58,424
Median age58.3
Homeowners92.6%
Median home value$641,300
Median rent$1,452
Bachelor's degree or higher48.5%
Average commute (minutes)22.1
Households with kids under 1816.2%
Moved in the past year3.3%
Below the poverty line2.2%
Broadband internet96.0%
Speak a non-English language at home8.8%

Household income

% of householdsValue
<$10K0.7%
$10–15K1.0%
$15–25K3.5%
$25–35K3.4%
$35–50K12.4%
$50–75K14.6%
$75–100K10.9%
$100–150K20.7%
$150–200K16.4%
$200K+16.3%

Age

% of all residentsValue
<104.7%
10–197.4%
20–245.9%
25–349.3%
35–444.7%
45–5414.7%
55–6418.0%
65–7421.8%
75+13.6%

Tenure

% of housing unitsValue
Owned, with mortgage17.5%
Owned outright23.0%
Rented3.2%
Vacant56.3%

Type of building

% of housing unitsValue
Detached house92.4%
Townhome1.1%
2–4 units3.8%
5–19 units0.8%
20+ units0.0%
Mobile / other2.1%

Businesses in 03254

194 business establishments with 1,100 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

03254 has 4 USPS carrier routes with 2,441 residential and 83 business mailboxes. Open the EDDM route map.

Carrier routes in 03254

03254 has 4 USPS carrier routes (4 rural (R)) with 2,441 residential and 83 business mailboxes. Routes range from 548 homes (R002) to 685 homes (R003); the median route has 604 homes. The Census counted 2,177 households in 03254 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4990
500–7494
750–9990
1,000–1,4990
1,500+0

Best routes in 03254 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route R004 — USPS business mailboxes 59, 631 homes
  2. Route R001 — USPS business mailboxes 17, 577 homes
  3. Route R002 — USPS business mailboxes 4, 548 homes
  4. Route R003 — USPS business mailboxes 3, 685 homes

Select these 4 routes on the route map

Every carrier route in 03254

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural57717$105,254———
R002Rural5484$95,697———
R003Rural6853$93,186———
R004Rural63159$82,492———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 03254 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 03254

Where it ranks

Mail every home in 03254

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 03254, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 03254 in?
03254 is a Moultonborough, NH mailing address. By land area, 2% lies inside Suissevale; the rest is outside any Census-defined city or community.
What county is 03254 in?
03254 is in Carroll County.
What is the population of 03254?
About 5,172 people (±52), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 4,910.
What is the median household income in 03254?
$106,440 (±$17,157), compared with $99,031 for New Hampshire as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 03254?
4 USPS carrier routes with 2,441 residential and 83 business mailboxes (2,526 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 03254?
The closest, measured center to center: 03850 (3.4 mi, Melvin Village), 03816 (6.3 mi), 03853 (6.5 mi, Melvin Village), 03883 (6.7 mi), 03226 (7.3 mi) and 03227 (8.4 mi, Center Sandwich).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.