Signal Hill Map
The neighborhood of Signal Hill is located in St. Clair County in the State of Illinois. Find directions to Signal Hill, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Signal Hill time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby cities include Woodcrest, Hilltop, Edgemont, Dutch Hollow, French Village.