Caernarvon
Township in Lancaster County, Pennsylvania

Caernarvon is a township in Lancaster County, Pennsylvania, with 4,609 residents (2020 Census). The nearest town is Churchtown, 0.0 miles N.
- 4,609residents (2020 Census)
- 23.0 sq miland area · 59.5 km²
- 201 / sq mipopulation density
- 17555ZIP code
About Caernarvon
Caernarvon Township is a township in northeastern Lancaster County, Pennsylvania, United States. For the 2020 census, the population was 4,605.
Text: Wikipedia · CC BY-SA 4.0
Caernarvon weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Caernarvon
Webcams: Windy.com
Living in Caernarvon
- Median household income
- $118,519
- Median home value
- $335,000
- Median rent
- $1,538/mo
- Median age
- 36.6
Do you know Caernarvon? Tell us about it
Help other travelers: share what makes Caernarvon special. We review every message before publishing it.
Map of Caernarvon
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Caernarvon Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Caernarvon, PA population
Caernarvon had 4,609 residents in the 2020 Census.
| 2020 Census | 4,609 |
|---|---|
| Density | 201 per sq mi (78 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Caernarvon at a glance
| State | Pennsylvania (PA) |
|---|---|
| County | Lancaster County |
| Type | Township |
| Population | 4,609 (2020) |
| Land area | 22.96 sq mi (59.5 km²) |
| Water area | 0.12 sq mi (0.31 km²) |
| Coordinates | 40.1393° N, 75.9532° W |
| ZIP code | 17555 |
| Official website | caernarvonlancaster.org |
| Census code (GEOID) | 4207110704 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Caernarvon
- Churchtown0.0 mi N
- Goodville2.7 mi W
- Morgantown3.6 mi E
- Honey Brook3.9 mi SE
- Cambridge4.1 mi S
- Caernarvon4.2 mi NE
- East Earl4.2 mi W
- New Morgan4.5 mi NE
- Terre Hill5.3 mi W
- Bowmansville5.6 mi NW
- Blue Ball5.7 mi W
- Brecknock5.9 mi NW
Straight-line distance between town centers.
Frequently asked questions about Caernarvon
What county is Caernarvon in?
Caernarvon is in Lancaster County, Pennsylvania.
What is the population of Caernarvon, PA?
4,609 people lived in Caernarvon at the 2020 Census.
What is the ZIP code of Caernarvon, PA?
The ZIP code of Caernarvon is 17555.
What towns are near Caernarvon?
Churchtown (0.0 mi), Goodville (2.7 mi), Morgantown (3.6 mi), Honey Brook (3.9 mi), Cambridge (4.1 mi).
Last updated: