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| City | Caln |
| State | Pennsylvania (PA) |
| County | Chester |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 39.99094 |
| Longitude | -75.780224 |
| Population | 1,494 |
| Density | N/A /km² |
| Incorporated | N/A |
| ZIP Code(s) | 19320, 19372 |
| Area Code | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
| County Seat | West Chester |
| School District | Coatesville Area School District |
Caln is a locality in Chester County, Pennsylvania, United States. It has a population of approximately 1,494. Caln is located at 39.9909°N, 75.7802°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 19372.
Caln unfolds across rolling Chester County terrain, a landscape where the soft green of summer fields yields to the stark, skeletal beauty of winter branches against a sky that can shift from the palest robin's egg blue to the bruised purples of an approaching storm. It lies 19.0 miles west-south-west of Tredyffrin, PA (from Tredyffrin, PA: bearing 253°T), and is situated 9.5 miles west-north-west of West Chester. The land here, a gentle swell and dip, is etched by the slow, persistent work of water, with small creeks like Beaver Creek and Valley Creek tracing their silver veins through the bedrock. The air, especially in the quiet hours of dawn, carries the scent of damp earth and distant woodsmoke, a subtle perfume that promises a day of quiet industry. Here, the houses, often solid stone or weathered clapboard, seem to emerge from the very contours of the land, their windows reflecting the shifting light of a Pennsylvania day. This is a place where the echoes of early American enterprise still resonate, where the legacy of farming and quarrying has shaped the very bones of Caln. The rich soil once fed generations, and the stone, quarried with grit and determination, built the sturdy foundations of the region. While the agricultural pulse has softened, the spirit of innovation endures in the modern businesses and research facilities that now dot the landscape, a testament to Caln’s ability to adapt and grow. The presence of universities nearby lends an intellectual current to the otherwise pastoral setting, a hum of learning that mingles with the rustle of leaves and the distant drone of traffic. The rhythm of life in Caln is one of steady progress, a quiet confidence born of deep roots and a forward-looking gaze.
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This page provides an embedded street and satellite map of Caln, Pennsylvania — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 39.99094, -75.780224. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Caln and Chester County.
Detailed location data for Caln includes the ZIP code (19320), telephone area code (215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878), county seat of Chester County (West Chester), and school district assignment (Coatesville Area School District). These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Caln is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |