Caernarvon Township (Lancaster County) is a township in Lancaster County, Pennsylvania, home to about 4,591 people across 23 square miles. It has no ZIP code of its own: it’s part of 17519, 17555 and 19543.
Homes sold for a median of $196 per square foot across 3 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly East Earl; part is in Caernarvon Township (Lancaster County)
Mostly Salisbury Township (Lancaster County); part is in Caernarvon Township (Lancaster County)
Mostly Caernarvon Township (Berks County); part is in Caernarvon Township (Lancaster County)
Each card is that ZIP code’s whole market, including any part outside Caernarvon Township (Lancaster County). Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Caernarvon Township (Lancaster County)’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)42 miles away |
|---|---|
| Closer regional airport | Lancaster Airport (LNS)18 miles away |
| Nearest city of 250,000+ | Philadelphia, PA45 miles away |
Straight-line distances from the center of Caernarvon Township (Lancaster County); 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.
Caernarvon Township (Lancaster County) had 4,609 residents in the 2020 census, up 8% since 2000.
It’s the 613th largest of 2,568 towns in Pennsylvania by population.
Lancaster County grew from 159,241 residents in 1900 to 552,984 in 2020.
Lancaster 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 24°F. About 46.9 inches of rain and melted snow fall in a typical year, with about 34 inches of snow.
Source: NOAA 1991–2020 climate normals, New Holland 2 Se, PA weather station (7 miles away).
249,379 jobs at 13,776 businesses in Lancaster County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
33 doctors and other health care providers list an office in Caernarvon Township (Lancaster County)’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 4 |
|---|---|
| Specialist doctors | 1 |
| Dentists | 3 |
| Nurse practitioners and physician assistants | 5 |
| Mental health providers | 7 |
| Physical and occupational therapists | 5 |
| Optometrists | 1 |
| Chiropractors | 7 |
| 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 (1 nearby)
Grocery stores
Pharmacies
Libraries
Museums (1 nearby)
Counts are within about 3.5 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.
Public schools here are run by Eastern Lancaster County SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Blue Ball El SchEast Earl | K–6 | 374 | Public | 4.1 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Conestoga Christian SchoolMorgantown | Pre-K–12 | 346 | Christian (no specific denomination) | 3.0 mi |
| Twin Valley Bible AcademyNarvon | Pre-K–12 | 42 | Christian (no specific denomination) | 1.4 mi |
| Pequea Christian SchoolNarvon | K–8 | 114 | Mennonite | 7.3 mi |
| Waterloo Amish School/Henry R StoltzfusNarvon | K–8 | 23 | Amish | 7.3 mi |
| Mill Run SchoolNarvon | 1–7 | 23 | Amish | 3.1 mi |
| Union Grove Mennonite SchoolEast Earl | 1–9 | 121 | Mennonite | 3.2 mi |
| Abraxas AcademyMorgantown | 7–12 | 40 | Nonsectarian | 4.6 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with East Earl, Salisbury Township (Lancaster County), Caernarvon Township (Berks County), Brecknock Township (Lancaster County), Robeson, Terre Hill, Honey Brook Township and New Morgan.
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.