Hellertown is a borough in Northampton County, Pennsylvania, home to about 6,118 people across 1.3 square miles. Its ZIP code is 18055.
Homes sold for a median of $222 per square foot in the three months ending August 2026, a seller’s market.
Mostly Hellertown; also Lower Saucon and Williams
Each card is that ZIP code’s whole market, including any part outside Hellertown. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Hellertown’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Philadelphia International Airport (PHL)49 miles away |
|---|---|
| Closer regional airport | Lehigh Valley International Airport (ABE)8 miles away |
| Nearest city of 250,000+ | Philadelphia, PA41 miles away |
Straight-line distances from the center of Hellertown; 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.
Hellertown had 6,132 residents in the 2020 census, up 9% since 2000.
It’s the 461st largest of 2,568 towns in Pennsylvania by population.
Northampton County grew from 99,687 residents in 1900 to 312,951 in 2020.
Northampton 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 19°F. About 53.3 inches of rain and melted snow fall in a typical year, with about 41 inches of snow.
Source: NOAA 1991–2020 climate normals, Springtown 1 Nne, PA weather station (3 miles away).
121,192 jobs at 6,529 businesses in Northampton 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 Hellertown.
Nearest hospitals
Providers with an office here
| Primary care doctors | 8 |
|---|---|
| Specialist doctors | 3 |
| Dentists | 7 |
| Nurse practitioners and physician assistants | 8 |
| Mental health providers | 15 |
| Physical and occupational therapists | 6 |
| Chiropractors | 3 |
| Pharmacies | 5 |
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 (6 nearby)
Grocery stores
Pharmacies (2 nearby)
Libraries (1 nearby)
Museums
Theaters and performance venues
Counts are within about 1 mile 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 1742.
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 Saucon Valley SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Saucon Valley El SchHellertown | K–4 | 627 | Public | 0.7 mi |
| Saucon Valley MSHellertown | 5–8 | 599 | Public | 0.8 mi |
| Saucon Valley SHSHellertown | 9–12 | 627 | Public | 0.7 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 Lower Saucon, Williams and Springfield Township (Bucks County).
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.