Geo Countries
Grayslake, Illinois, United States – United States Flag

Current Date And Time In Grayslake, United States

Wednesday, 12 August 2026
11:46:24 PDT
State: Illinois
Currency: United States Dollar (USD)
Timezone: UTC -08:00 (PDT)
Population: 20,915
District: Lake County

🌎 Grayslake, Illinois, United States – Profile & Geographic Data


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

Grayslake, Illinois Geographic & Demographic Overview

CategoryAttributeValue
City
Full NameGrayslake
District / CountyLake County
StateIllinois
CountryUnited States
ContinentNorth America
Demographics & Area
Total Population20,915
Area29.03 km² (11.21 sq mi)
Ranking & Classification
City TypePopulated Place
Population Rank in Illinois#161 of 994 cities with population data
Currency
NameUnited States Dollar
Code ISO-4217USD
Symbol$
Dialing Code
Country Calling Code+1
International Exit Prefix011
Internet Top-Level Domain (TLD)
Domain.us
Elevation
In Meter239
In Feet784
GPS Coordinates
Latitude42.34
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 Capital313 km South-Southwest of Springfield
Nearest City in Another CountryAmherstburg, 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 Length14h 4m
Local & Administrative
Postal / ZIP Code60030
Local Time Zone (IANA)America/Chicago
Founded / Incorporated1840-01-01

Grayslake – Complete City Guide & Location Intelligence

📍 About Grayslake, Illinois

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

🌎 GPS Coordinates & Elevation of Grayslake

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

⏰ Local Time & Time Zone in Grayslake

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

💰 Currency Used in Grayslake

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

📞 Calling Code & Connectivity for Grayslake

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

📊 Grayslake's Standing Within Illinois

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

📊 How This Grayslake Data Helps You

🗺 Location IntelligenceFeed the GPS coordinates and elevation of Grayslake into mapping, delivery-routing or real-estate tools for precise territory planning. View map ›
💼 Business & Market ResearchCombine currency, time zone and dialing-code details for Grayslake to plan pricing, outreach and support hours for the Illinois market.
✈️ Travel & Local PlanningCheck the live clock before you land, then use nearby-city distances to plan day trips around Grayslake. Travel info ›

❓ Frequently Asked Questions About Grayslake

👥 What is the population of 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.

📐 How large is Grayslake in square kilometers?

Grayslake spans approximately 29.03 square kilometers (11.21 square miles). For size comparisons across regions, see our country and region area database.

🏛 Which state and district is Grayslake in?

Grayslake sits within Lake County, is part of Illinois in United States. It is classified as a Populated Place.

🕐 What time zone is Grayslake in?

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.

💰 What currency is used in Grayslake?

Businesses and shops in Grayslake price in United States dollar (USD), written with the symbol $. Check live rates on our Grayslake currency page.

📍 How far is Grayslake from the state capital?

Grayslake is about 313 km South-Southwest of Springfield, the capital of Illinois. See cities near Grayslake for more nearby distances.

🌐 What is the closest city in another country?

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.