Hanover is a town in Grafton County, New Hampshire, home to about 11,685 people across 49 square miles. Its ZIP codes are 03750 and 03755, and parts of 03748 are in Hanover too.
Homes sold for a median of $440 per square foot across 2 ZIP codes in the three months ending August 2026, and 1 of 2 were seller’s markets.
All in Hanover
All in Hanover
Mostly Enfield; part is in Hanover
Each card is that ZIP code’s whole market, including any part outside Hanover. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Hanover’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Portland International Jetport (PWM)97 miles away |
|---|---|
| Closer regional airport | Lebanon Municipal Airport (LEB)6 miles away |
| Nearest city of 250,000+ | Boston, MA113 miles away |
| Nearest city of 1 million+ | New York, NY227 miles away |
Straight-line distances from the center of Hanover; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Hanover had 11,870 residents in the 2020 census, up 9% since 2000.
It’s the 27th largest of 242 towns in New Hampshire by population.
Grafton County grew from 40,844 residents in 1900 to 91,118 in 2020.
Grafton County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 83°F in summer, and winter lows average 13°F. About 40.1 inches of rain and melted snow fall in a typical year, with about 61 inches of snow.
Source: NOAA 1991–2020 climate normals, Hanover, NH weather station (2 miles away).
54,232 jobs at 2,920 businesses in Grafton County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
169 doctors and other health care providers list an office in Hanover’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 13 |
|---|---|
| Specialist doctors | 11 |
| Dentists | 15 |
| Nurse practitioners and physician assistants | 20 |
| Mental health providers | 86 |
| Physical and occupational therapists | 17 |
| Optometrists | 4 |
| Chiropractors | 3 |
| Pharmacies | 2 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (29 nearby)
Grocery stores (4 nearby)
Pharmacies (3 nearby)
Libraries (11 nearby)
Museums (2 nearby)
Theaters and performance venues (6 nearby)
Counts are within about 4.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Established in 1761.
Colleges and universities
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Hanover School District, Dresden School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Bernice A. Ray SchoolHanover | K–5 | 463 | Public | 1.6 mi |
| Frances C. Richmond SchoolHanover | 6–8 | 369 | Public | 1.9 mi |
| Hanover High SchoolHanover | 9–12 | 674 | Public | 1.7 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Enfield and Springfield.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.