Caernarvon Township is a township in Berks County, Pennsylvania, United States. The population was 4,252 at the 2020 census. It is often referred to as Morgantown, the township's largest village.

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How Caernarvon ranks

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#94Best schools in PA #126Most new homes in PA #176Most conserved land in PA All PA rankings →

Town numbers

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Living in Caernarvon

Work & commute in Caernarvon

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Most working residents leave Caernarvon for work: only 12% work in town. The top destinations are Honey Brook (4%), Reading (3%) and Philadelphia (3%). Half commute less than 15 miles.

Honey Brook

Reading

Philadelphia

Wyomissing

12%Work in townlive and work in Caernarvon 15 miWhere do people commute?the commute map 4,646Jobs based herea job hub

Census LEHD 2023 · ACSWork & commute in Caernarvon →

Health in Caernarvon

Compared with Pennsylvania

2better than PA

of 5 measures CDC estimates. The other 3 are too close to call.

Conditions 1▲ 0 close Habits all close Care 1▲ 2 close

BetterToo close to callWorse

What stands out

11%Fewer older adults who have lost all their teethPA 14.5% · better 68.7%More adults seeing a dentistPA 64.4% · better

Care nearby

Reading HospitalWest Reading · 11.9 mi · ER

Union Community Care at Welsh MountainNew Holland · 9.7 mi · sliding-scale fees

Primary careNo shortage

DentalNo shortage

Mental healthNo shortage

CDC PLACES 2025 · modeled estimates for adults · ZIP codes 19543, 19520 · CMS · HRSAHealth in Caernarvon →

Natural hazards in Caernarvon

Low

Expected storm and flood damage is higher than in 21% of U.S. communities.

🌊 Inland flooding🌀 Hurricanes🌪️ Tornadoes

7Does Caernarvon flood?paid flood claims since 1987 NoneDisasters that paid out hereof 20 declared for Berks County MapCaernarvon vs. its neighborsnearby towns shaded by rating

FEMA National Risk Index December 2025 · OpenFEMANatural hazards in Caernarvon →

Climate in Caernarvon

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Caernarvon has chilly winters and warm summers, with plenty of rain. A typical July afternoon reaches 85°, a January night drops to 22°, and about 26 inches of snow falls in a normal winter.

41° / 24°Winter

62° / 40°Spring

83° / 62°Summer

65° / 44°Fall

How much snow does Caernarvon get?About 26 inches a winter.Rain & snow →When is the first frost?Around Oct 27, with the last in spring around Apr 16.Frost dates →Is it warmer than it used to be?+1.8° vs. the 20th century.Then & now →

NOAA U.S. Climate Normals, 1991–2020Climate in Caernarvon →

Schools in Caernarvon

All Caernarvon schools →

School Grade A

The public schools Caernarvon’s kids attend, from kindergarten through graduation, outperform 90% of Pennsylvania’s districts on state tests and graduation. Among towns with similar incomes, they rank near the top.

#94Best public schoolsof 764 in PA

DistrictTwin Valley SDSchools2

Twin Valley MS B+Middle · Grades 5–8 · 856 students Twin Valley HS AHigh · Grades 9–12 · 989 students

School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within PA. Ratings are from neighbors.