What city is ZIP code 03057?

ZIP code 03057 is in Milford, NH (Hillsborough County).

What county is ZIP code 03057 in?

ZIP code 03057 is mostly in Hillsborough County, New Hampshire.

How many people live in ZIP code 03057?

About 2,709 people live in the 03057 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 03057

Milford, NH, Hillsborough County

Population

2,709

Land area

17.9sq mi

People per sq mi

151

City

Milford

ZIP 03057 and nearby ZIP codes

Full map

ZIP 03057 at a glance

Households here earn a median of $156,250 a year, 58% more than the New Hampshire figure of $99,031.
A typical owner-occupied home is valued at $518,400 (29% above New Hampshire) and median rent is $1,104 a month.

Local data for ZIP 03057

Counts from official public data

Housing and community stats

ZIP 03057, American Community Survey 2020-2024

Full profile

Median household income

$156,250

Poverty rate

4.2%

Median home value

$518,400

Prices +6.5% in a year

Median rent

$1,104/mo

Homeownership

96.0%

Bachelor's or higher

51.6%

Median age

43.0

Average commute

29.9 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

$6.7M annual payroll

PPP loans

$817K

29 loans

Campaign donations

$19.8K

42% D, 30% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 03057, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Moderate

Top: ice storm

Storm events since 1996

824

Countywide, mostly thunderstorm wind

Flood insurance policies

751

0.7% of homes, county

July high / Jan low

83° / 14°F

46.0 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 03057, CDC PLACES estimates

All 40 measures

Obesity

33.2%

U.S. 33.3% about the same

Diabetes

9.1%

U.S. 12.1% -3.0 pts

Smoking

10.4%

U.S. 12.8% -2.4 pts

Uninsured (18-64)

5.4%

U.S. 11.1% -5.7 pts

Frequently asked questions

What city is ZIP code 03057?: ZIP code 03057 is in Milford, NH (Hillsborough County).
What county is ZIP code 03057 in?: ZIP code 03057 is mostly in Hillsborough County, New Hampshire.
How many people live in ZIP code 03057?: About 2,709 people live in the 03057 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.