
Explore complete geographic and administrative data about Grayslake, a city in Illinois, United States in North America. Find GPS coordinates, time zone, currency, dialing code, TLD domain, elevation and the live local date & time for Grayslake — all in one place for quick reference, business planning and location intelligence.
Key Benefits: Location intelligence for market research • Real-time local date & time for global scheduling • Currency data for financial planning • GPS coordinates for logistics & route planning • Dialing code for telecom setup • City-level data for strategic decision-making
| Category | Attribute | Value |
|---|---|---|
| City | ||
| Full Name | Grayslake | |
| District / County | Lake County | |
| State | Illinois | |
| Country | United States | |
| Continent | North America | |
| Demographics & Area | ||
| Total Population | 20,915 | |
| Area | 29.03 km² (11.21 sq mi) | |
| Ranking & Classification | ||
| City Type | Populated Place | |
| Population Rank in Illinois | #161 of 994 cities with population data | |
| Currency | ||
| Name | United States Dollar | |
| Code ISO-4217 | USD | |
| Symbol | $ | |
| Dialing Code | ||
| Country Calling Code | +1 | |
| International Exit Prefix | 011 | |
| Internet Top-Level Domain (TLD) | ||
| Domain | .us | |
| Elevation | ||
| In Meter | 239 | |
| In Feet | 784 | |
| GPS Coordinates | ||
| Latitude | 42.34 | |
| Longitude | -88.04 | |
| Decimal Degrees (DD) | 42.344° N 88.042° W | |
| Degrees Minutes Seconds (DMS) | 42° 20' 40" N 88° 2' 30" W | |
| Degrees Decimal Minutes (DDM) | 42° 20.67' N 88° 2.5' W | |
| Location Context | ||
| Distance to Illinois Capital | 313 km South-Southwest of Springfield | |
| Nearest City in Another Country | Amherstburg, Canada (408 km) | |
| Time Zone | ||
| UTC Offset | -10:00 to -05:00 | |
| Daylight Saving Time (DST) | -10:00 to -04:00 | |
| Sun Times Today | ||
| Sunrise | 🔥 03:55 AM | |
| Sunset | 🌅 05:59 PM | |
| Day Length | 14h 4m | |
| Local & Administrative | ||
| Postal / ZIP Code | 60030 | |
| Local Time Zone (IANA) | America/Chicago | |
| Founded / Incorporated | 1840-01-01 |
Grayslake is a city situated in Illinois, United States, within North America. It falls under Lake County, which handles local administration for the surrounding area. GeoNames classifies Grayslake as a Populated Place. Retailers, logistics planners and site-selection teams pull city-level records like this one for market research, distribution mapping and strategic decision-making. › See every city in Illinois
The latitude and longitude of Grayslake pin its exact position for route planning, delivery mapping and territory analysis. The city sits at roughly 239 meters above sea level, a figure used in drainage planning, construction and agriculture studies nearby. › Open Grayslake on the map
Grayslake runs on UTC -10:00 to -05:00, shifting to -10:00 to -04:00 during Daylight Saving Time. Matching this offset is useful when booking calls, scheduling deliveries or coordinating remote teams with partners in other regions. › Compare time zones across countries
Payments and pricing in Grayslake run on United States Dollar (USD), shown with the symbol $. Keep this on hand for budgeting a trip, invoicing local partners or tracking exchange-rate exposure. › Grayslake exchange rates
To ring a number in Grayslake from outside United States, dial +1 ahead of the local number. Call centers, VoIP providers and remote-support desks use this prefix to route traffic correctly into Grayslake and the towns around it. › All country calling codes
By recorded population, Grayslake ranks #161 of 994 cities in Illinois. It lies about 313 km South-Southwest of Springfield, the state capital. Numbers like these support site selection, competitive benchmarking and expansion plans for teams entering the Illinois market. › Cities near Grayslake
Grayslake has a recorded population of approximately 20,915 people. That places it #161 of 994 cities with population data in Illinois. Browse more cities in Illinois for comparison.
Grayslake spans approximately 29.03 square kilometers (11.21 square miles). For size comparisons across regions, see our country and region area database.
Grayslake sits within Lake County, is part of Illinois in United States. It is classified as a Populated Place.
Grayslake keeps UTC -10:00 to -05:00, moving to -10:00 to -04:00 during Daylight Saving Time. Today the sun rises around 03:55 AM and sets around 05:59 PM local time. See time zones for every country to plan across regions.
Businesses and shops in Grayslake price in United States dollar (USD), written with the symbol $. Check live rates on our Grayslake currency page.
Grayslake is about 313 km South-Southwest of Springfield, the capital of Illinois. See cities near Grayslake for more nearby distances.
Crossing the nearest international border from Grayslake lands you closest to Amherstburg, Canada, about 408 km away. Freight forwarders, customs brokers and cross-border travel planners use this figure to judge how close Grayslake sits to a neighboring country's trade routes and border crossings.