Lake Petersburg Illinois Map
Lake Petersburg, 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 Lake Petersburg, Menard County.
Interactive Map of Lake Petersburg, Illinois
| City | Lake Petersburg |
| State | Illinois (IL) |
| County | Menard |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 39.98358 |
| Longitude | -89.86207 |
| Population | 928 |
| Density | 164.3 /km² |
| Incorporated | N/A |
About Lake Petersburg, Illinois
Lake Petersburg is a locality in Menard County, Illinois, United States. It is a small community with a population of 928. The population density is 164.3 people per km². Lake Petersburg is located at 39.9836°N, 89.8621°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 62675.
Lake Petersburg lies cradled by rolling terrain, a tranquil expanse of water reflecting the broad Illinois sky. It lies 17.1 miles north-west of Springfield, IL (from Springfield, IL: bearing 317°T), and is situated 2.1 miles south-south-west of Petersburg. The land here is a gentle undulation of fertile soil, where fields of corn and soybeans stretch towards the horizon, their broad leaves whispering secrets to the wind. The air, particularly in the late afternoon, carries a faint, earthy perfume, a blend of sun-baked soil and distant mown hay, and the water itself, a placid mirror, seems to absorb the quietude of its surroundings. The shoreline is a mosaic of reeds and willows, their branches dipping into the cool, clear depths, offering a sanctuary for the myriad of birdlife that calls this place home. The history of Lake Petersburg is intertwined with the agricultural heart of Menard County, a legacy shaped by generations of farmers who have worked this rich earth. While not a bustling metropolis, Lake Petersburg has long served as a quiet gathering place, its modest beginnings echoing the pioneering spirit of early settlers. The local economy, deeply rooted in the bounty of the surrounding farmland, thrives on the cultivation of crops that feed the nation, a steady, dependable rhythm that underpins everyday life. The waters of Lake Petersburg itself offer a different kind of bounty, providing recreation and a place of quiet contemplation for residents and visitors alike, a subtle but significant thread in the fabric of this enduring locality.
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About This Lake Petersburg Map Page
This page provides an interactive Google map of Lake Petersburg, 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 Lake Petersburg and Menard County. Coordinates and population data are also included.
Location data for Lake Petersburg is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity, not name matching alone — ensuring the correct Lake Petersburg is identified even where the name is shared across multiple counties or states.
| 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. |
