Lake County at a glance
Lake County contains or intersects Census places including Antioch, Bannockburn, Barrington Hills. The 2025 Census Gazetteer records 443.7 square miles of land and 924.7 square miles of water for this county. These measurements describe geographic area, not road mileage, drive time, audience size or advertising reach.
- State
- Illinois
- County reference
- Lake County
- Land area · 2025
- 443.7 sq mi
- Census places · 2020
- 61
Choose the local scope before the schedule
Across Lake County’s 443.7 square miles of land, the useful campaign unit is a named customer area and a practical operating window. Begin with the business, program or event address, then separate movement between communities from local display time.
A request mentioning Antioch is different from a request covering Bannockburn. List the actual destination and the intended customer response for each. A place may cross a county line; the community reference below is not a claim that its entire area lies inside Lake County.
Road and access planning in Illinois
Getting Around Illinois provides road construction, winter conditions and trucking-route information. Check the relevant conditions and restrictions before confirming local display hours.
IDOT's truck-permit resources separate permanent, temporary and nighttime restrictions. The operator should review applicable current information for the actual vehicle; county coverage is not route or property-access approval.
Turn a local destination into a useful message
A business or hiring invitation
For a business in Antioch, show the brand, one offer or job role and the actual destination. Send visitors to a mobile page with current hours, eligibility and a usable inquiry or application form.
A community program or event
For a program serving Bannockburn, choose one action such as registration, a volunteer inquiry or an appointment. Verify the organizer’s dates and use permission for any protected logos. The truck plan does not include organizer affiliation or venue access.
These are planning examples, not reports of past local campaigns. A dedicated landing page or appropriately tagged link can help track responses; campaign photographs and GPS records document delivery rather than individual viewers, sales or guaranteed results.
Budget, creative and reporting
Request dates, local display hours and travel separately so proposals can be compared on the same basis. Ask what GPS documentation and campaign photographs are included. Keep one readable message on the screens, with fuller details on a matching mobile response page. Confirm truck availability and the written operating scope before booking.
Compare other county references
These county references have nearby geographic reference points in the Census Gazetteer. They are comparison links, not confirmed connecting roads, neighboring boundaries or a suggested single-day route.
Sources and reference dates
Community associations are from the 2020 Census; land and water measurements are from the 2025 Gazetteer. Names, boundaries, roads and local operating conditions can change. Confirm the exact current address and conditions for your campaign dates. No population or traffic estimate is used as a claimed audience.

