03740 ZIP Code, Bath, NH

03740 is a ZIP code in Bath, New Hampshire in Grafton County. It covers 37 square miles of land. The closest ZIP codes are 03585, 03774 and 05081. 1,097 people live here in 441 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (91%). Median household income is $67,813, below the New Hampshire median of $99,031; the median age is 48.6, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents1,097
Households441
Median household income$67,813
Income per person$36,755
Median age48.6
Homeowners90.9%
Median home value$234,400
Median rent$1,438
Bachelor's degree or higher26.8%
Average commute (minutes)25.6
Households with kids under 1829.7%
Moved in the past year6.3%
Below the poverty line8.1%
Broadband internet84.6%
Speak a non-English language at home2.2%

Household income

% of householdsValue
<$10K1.4%
$10–15K3.6%
$15–25K9.5%
$25–35K9.5%
$35–50K12.9%
$50–75K17.0%
$75–100K8.4%
$100–150K24.0%
$150–200K5.7%
$200K+7.9%

Age

% of all residentsValue
<105.2%
10–1916.5%
20–242.9%
25–349.0%
35–4410.8%
45–549.5%
55–6420.1%
65–7419.9%
75+6.2%

Tenure

% of housing unitsValue
Owned, with mortgage28.5%
Owned outright50.4%
Rented7.8%
Vacant13.3%

Type of building

% of housing unitsValue
Detached house75.4%
Townhome1.0%
2–4 units0.6%
5–19 units0.0%
20+ units0.0%
Mobile / other23.0%

Businesses in 03740

14 business establishments with 109 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 03740 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 03740

Where it ranks

Mail every home in 03740

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) 03740, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 03740 in?
03740 is a Bath, NH mailing address. By land area, 2% lies inside Mountain Lakes; the rest is outside any Census-defined city or community.
What county is 03740 in?
03740 is in Grafton County.
What is the population of 03740?
About 1,097 people (±177), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,071.
What is the median household income in 03740?
$67,813 (±$22,045), 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 03740?
EDDM2GO's stored route library does not include 03740 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 03740?
The closest, measured center to center: 03585 (5.1 mi, Lisbon), 03774 (5.7 mi, North Haverhill), 05081 (6 mi, Wells River), 05050 (6.8 mi), 05042 (7.4 mi) and 05069 (7.8 mi).

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