ZIP Code 03031, New Hampshire
ZIP Code 03031 profile, demographic data, and geographic information.
ZCTA5 03031 is a 5-digit ZIP Code area located in Hillsborough County, New Hampshire. As of official census estimates, it has a reported population of 11,849. The land area covers 33.92 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 11,849 | ±36 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 45.9 yrs | ±3.5 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 4,563 | ±260 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 4,578 | ±263 |
| Occupied Housing Units | 4,563 | ±260 |
| Vacant Housing Units | 15 | ±25 |
| Median Home Value | $537,300 | ±$29,833 |
| Median Gross Rent | $1,462 | ±$256 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $153,125 | ±$10,083 |
| Per Capita Income | $74,400 | ±$9,052 |
| Poverty Rate | 4.4% | ±4.2% |
| Population Below Poverty Level | 522 | ±494 |
| Unemployment Rate | 1.5% | ±1% |
| Civilian Labor Force, Employed | 6,002 | ±407 |
| Broadband Internet Rate | 98.2% | ±1.5% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 430,462 (2024)
ID: 130731
|
County | Official County Government |
Contact: CHAIRPERSON
329 MAST RD, STE 120, GOFFSTOWN NH 03045-2430
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | 09-12 | Nashua, NH | |
| Regular School Nearby | 05-08 | Nashua, NH | |
| Regular School Nearby | 09-13 | Hudson, NH | |
| Regular School Nearby | 05-08 | Amherst, NH | |
| Regular School Nearby | KG-05 | Nashua, NH | |
| Regular School Nearby | KG-04 | Ashby, MA | |
| Regular School Nearby | PK-08 | Auburn, NH | |
| Regular School Nearby | PK-04 | Manchester, NH | |
| Regular School Nearby | 01-04 | Manchester, NH | |
| Regular School Nearby | 09-13 | Bedford, NH |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Nashua Community College
|
College | 6.8 mi away | 505 Amherst St, Nashua, NH, 03063-1026 |
6035788900
|
|
AMHERST TOWN LIBRARY
|
Library | 1.6 mi away | 14 MAIN STREET, AMHERST, NH, 03031 |
(603) 673-2288
|
|
Harmony Health Care Institute
|
College Vocational | 7.5 mi away | 10 Al Paul Lane, Suite 204, Merrimack, NH, 03054-0000 |
6038860822
|
|
WILLIAM Y. WADLEIGH MEMORIAL LIBRARY
|
Library | 3.6 mi away | 49 NASHUA STREET, MILFORD, NH, 03055 |
(603) 249-0645
|
|
Thomas More College of Liberal Arts
|
College | 7.5 mi away | 6 Manchester St, Merrimack, NH, 03054 |
603880830818
|
|
DALAND MEMORIAL LIBRARY
|
Library | 4.0 mi away | 5 NORTH MAIN STREET, MONT VERNON, NH, 03057 |
(603) 673-7888
|
|
Saint Anselm College
|
College | 9.2 mi away | 100 Saint Anselm Drive, Manchester, NH, 03102-1310 |
6036417000
|
|
MERRIMACK PUBLIC LIBRARY
|
Library | 5.4 mi away | 470 DANIEL WEBSTER HIGHWAY, MERRIMACK, NH, 03054 |
(603) 424-5021
|
|
University of New Hampshire College of Professional Studies Online
|
College | 10.2 mi away | 88 Commercial Street, Manchester, NH, 03101 |
8554724255
|
|
AARON CUTLER MEMORIAL LIBRARY
|
Library | 6.5 mi away | 269 CHARLES BANCROFT HIGHWAY, LITCHFIELD, NH, 03052 |
(603) 424-4044
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at MILFORD, NH US, located 3.5 miles from ZCTA5 03031. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 33.2° | 14.3° | 23.7° | 3.03" | 15.4" |
| February | 36.2° | 14.9° | 25.6° | 2.99" | 11.5" |
| March | 44.6° | 23.5° | 34.0° | 3.79" | 14.4" |
| April | 58.3° | 34.3° | 46.3° | 4.15" | 2.3" |
| May | 69.2° | 44.9° | 57.0° | 3.35" | 0.0" |
| June | 77.5° | 54.8° | 66.1° | 4.03" | 0.0" |
| July | 83.4° | 60.1° | 71.8° | 3.73" | 0.0" |
| August | 81.2° | 57.6° | 69.4° | 3.68" | 0.0" |
| September | 72.7° | 50.0° | 61.3° | 4.04" | 0.0" |
| October | 60.4° | 37.7° | 49.0° | 4.88" | 0.1" |
| November | 48.9° | 28.4° | 38.6° | 3.92" | 1.1" |
| December | 38.1° | 20.0° | 29.1° | 4.45" | 12.6" |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Amherst CDP | CDP | 1.4 mi | — |
| Milford CDP | CDP | 5.0 mi | — |
| East Merrimack CDP | CDP | 6.1 mi | — |
| Klondike Corner CDP | CDP | 6.1 mi | — |
| Wilton CDP | CDP | 7.1 mi | — |
| New Boston CDP | CDP | 8.5 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 03031. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.