O'Fallon — City Facts & Population

O'Fallon is a town located in United States, in the Illinois region. With a recorded population of 29,002, it is home to a diverse community of residents.

Geographically, O'Fallon lies at coordinates 38.59°N, 89.91°W, placing it in the Northern Western Hemisphere. The city operates on the America/Chicago timezone, which governs daily life and business hours for its inhabitants. Its temperate latitude contributes to a relatively moderate climate that supports year-round activity.

Within United States, O'Fallon plays a role shaped by its size, location, and history. Its community life reflects the character of Illinois settlements in this part of United States. Local services, infrastructure, and civic institutions form the backbone of everyday life for the city's residents.

For postal services, O'Fallon's primary post code is 62269. Whether visiting for business, tourism, or longer-term purposes, O'Fallon provides the facilities and connections expected of a city in Illinois, United States.

As one of the notable settlements in United States, O'Fallon represents a vital node in the country's network of cities and towns. Exploring its streets, communities, and surrounding areas offers a window into the life and culture of the Illinois region.