Tewksbury is a township in Hunterdon County, New Jersey, home to about 5,893 people across 32 square miles. Its ZIP codes are 07830, 07979 and 08858, and parts of 08833 and 08889 are in Tewksbury too.
Homes sold for a median of $290 per square foot across 2 ZIP codes in the three months ending August 2026, and 1 of 2 were seller’s markets.
Mostly Tewksbury; also Washington Township (Morris County) and Lebanon Township
Mostly Tewksbury; also Bedminster
Mostly Clinton Township; part is in Tewksbury
Mostly Readington; part is in Tewksbury
Each card is that ZIP code’s whole market, including any part outside Tewksbury. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Tewksbury’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Newark Liberty International Airport (EWR)33 miles away |
|---|---|
| Closer regional airport | Trenton Mercer Airport (TTN)28 miles away |
| Nearest city of 250,000+ | Newark, NJ33 miles away |
| Nearest city of 1 million+ | New York, NY46 miles away |
Straight-line distances from the center of Tewksbury; 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.
Tewksbury had 5,870 residents in the 2020 census, up 6% since 2000.
It’s the 352nd largest of 565 towns in New Jersey by population.
Hunterdon County grew from 34,507 residents in 1900 to 128,947 in 2020.
Hunterdon County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 86°F in summer, and winter lows average 21°F. About 50.9 inches of rain and melted snow fall in a typical year, with about 27 inches of snow.
Source: NOAA 1991–2020 climate normals, Flemington 5 Nnw, NJ weather station (8 miles away).
45,700 jobs at 3,672 businesses in Hunterdon County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
50 doctors and other health care providers list an office in Tewksbury’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 8 |
|---|---|
| Specialist doctors | 1 |
| Dentists | 7 |
| Nurse practitioners and physician assistants | 5 |
| Mental health providers | 23 |
| Physical and occupational therapists | 5 |
| Optometrists | 1 |
| Pharmacies | 1 |
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.
Grocery stores
Pharmacies
Libraries (1 nearby)
Museums (1 nearby)
Theaters and performance venues
Counts are within about 4 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.
Public schools here are run by Califon Borough School District, Tewksbury Township School District, Lebanon Township School District and others. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Califon Public SchoolCalifon | Pre-K–8 | 94 | Public | 3.7 mi |
| Tewksbury Elementary SchoolCalifon | Pre-K–4 | 253 | Public | 3.9 mi |
| Valley View SchoolCalifon | Pre-K–4 | 260 | Public | 3.6 mi |
| Old Turnpike SchoolCalifon | 5–8 | 217 | Public | 2.6 mi |
| Woodglen SchoolCalifon | 5–8 | 272 | Public | 4.9 mi |
| ESC AcademyCalifon | 6–12 | — | Special Education | 3.4 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 Clinton Township, Readington, Washington Township (Morris County), Lebanon Borough, Lebanon Township, Califon and Bedminster.
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.