Mason, Effingham County
Mason, Illinois — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of Mason, Effingham County.
| City | Mason |
| State | Illinois (IL) |
| County | Effingham |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 38.9531 |
| Longitude | -88.623662 |
| Population | 467 |
| Density | 109.5 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 62920, 62443 |
| Area Code | 618, 217 |
| County Seat | Effingham |
| School District | Effingham Community Unit School District 40 |
Mason is a locality in Effingham County, Illinois, United States. It is a small community with a population of 467. The population density is 109.5 people per km². Mason is located at 38.9531°N, 88.6237°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 62443.
Mason rests within a gently rolling landscape, a place where the broad, fertile fields of southern Illinois spread out like an immense, green quilt under an ever-changing sky. It lies 54.9 miles west-south-west of York, IL (from York, IL: bearing 254°T), and is situated 5.8 miles south-south-west of Watson. The horizon here is a soft, distant line, often softened by the hazy, golden light of late afternoon, and the air carries the clean, earthy scent of tilled soil and ripening corn. The terrain, a tapestry of subtle dips and rises, is a testament to the slow, patient work of water and wind over millennia, shaping the land into a character both unassuming and enduring. The lifeblood of Mason has long been tied to the bounty of its soil, a legacy stretching back to the early settlers who recognized the rich agricultural potential of this region. While farming remains a cornerstone of its economy, a quiet diversification has taken root, with small businesses and local trades contributing to the town's steady pulse. The presence of the nearby Kaskaskia River, though not directly bordering Mason, subtly influences the character of the land, providing a vital artery for water and life that has sustained this community for generations. This is a place where the past is not so much a grand monument as it is a quiet undercurrent, shaping the present with a sense of grounded continuity.
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This page provides an interactive Google map of Mason, Illinois with street, satellite and terrain views and integrated Street View imagery. 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 Mason and Effingham County.
Detailed location data for Mason includes the ZIP code (62920), telephone area code (618, 217), county seat of Effingham County (Effingham), and school district assignment (Effingham Community Unit School District 40). 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 Mason is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | June 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. |