U9V

REGION

Cook County Area Codes and ZIP Codes

Illinois · United States

Country calling code
+1
Local time
America/Chicago
Country
United States

A local area-code link is not listed here. The country calling code is shown separately when available.

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Cities & settlements

  • ChicagoRegional capitalUnited States · Illinois · Cook County
  • West TownCity / settlementUnited States · Illinois · Cook County
  • Near North SideCity / settlementUnited States · Illinois · Cook County
  • CiceroCity / settlementUnited States · Illinois · Cook County
  • Belmont CraginCity / settlementUnited States · Illinois · Cook County
  • Arlington HeightsCity / settlementUnited States · Illinois · Cook County
  • EvanstonCity / settlementUnited States · Illinois · Cook County
  • SchaumburgCity / settlementUnited States · Illinois · Cook County
  • South LawndaleCity / settlementUnited States · Illinois · Cook County
  • Logan SquareCity / settlementUnited States · Illinois · Cook County
  • West RidgeCity / settlementUnited States · Illinois · Cook County
  • PalatineCity / settlementUnited States · Illinois · Cook County
  • Lincoln ParkCity / settlementUnited States · Illinois · Cook County
  • Portage ParkCity / settlementUnited States · Illinois · Cook County
  • SkokieCity / settlementUnited States · Illinois · Cook County
  • Des PlainesCity / settlementUnited States · Illinois · Cook County
  • Orland ParkCity / settlementUnited States · Illinois · Cook County
  • Tinley ParkCity / settlementUnited States · Illinois · Cook County
  • Oak LawnCity / settlementUnited States · Illinois · Cook County
  • Irving ParkCity / settlementUnited States · Illinois · Cook County
  • BerwynCity / settlementUnited States · Illinois · Cook County
  • Chicago LawnCity / settlementUnited States · Illinois · Cook County
  • UptownCity / settlementUnited States · Illinois · Cook County
  • EdgewaterCity / settlementUnited States · Illinois · Cook County
  • Mount ProspectCity / settlementUnited States · Illinois · Cook County
  • Rogers ParkCity / settlementUnited States · Illinois · Cook County
  • Oak ParkCity / settlementUnited States · Illinois · Cook County
  • Hoffman EstatesCity / settlementUnited States · Illinois · Cook County
  • Albany ParkCity / settlementUnited States · Illinois · Cook County
  • South ShoreCity / settlementUnited States · Illinois · Cook County
  • GlenviewCity / settlementUnited States · Illinois · Cook County
  • Auburn GreshamCity / settlementUnited States · Illinois · Cook County
  • Brighton ParkCity / settlementUnited States · Illinois · Cook County
  • AshburnCity / settlementUnited States · Illinois · Cook County
  • BartlettCity / settlementUnited States · Illinois · Cook County
  • Buffalo GroveCity / settlementUnited States · Illinois · Cook County
  • Gage ParkCity / settlementUnited States · Illinois · Cook County
  • New CityCity / settlementUnited States · Illinois · Cook County
  • Lincoln SquareCity / settlementUnited States · Illinois · Cook County
  • StreamwoodCity / settlementUnited States · Illinois · Cook County
  • AvondaleCity / settlementUnited States · Illinois · Cook County
  • Hanover ParkCity / settlementUnited States · Illinois · Cook County
  • WheelingCity / settlementUnited States · Illinois · Cook County
  • Park RidgeCity / settlementUnited States · Illinois · Cook County
  • Calumet CityCity / settlementUnited States · Illinois · Cook County
  • North LawndaleCity / settlementUnited States · Illinois · Cook County
  • North CenterCity / settlementUnited States · Illinois · Cook County
  • Lower West SideCity / settlementUnited States · Illinois · Cook County
  • BridgeportCity / settlementUnited States · Illinois · Cook County
  • NorthbrookCity / settlementUnited States · Illinois · Cook County

Administrative areas

Local time & call planner

Cook County Time Zone

IANA time zone
America/Chicago
Current UTC offset
-06:00
Daylight saving time
Not in effect

Map & location

Latitude and Longitude

Latitude
41.8954
Longitude
-87.64616
Open Cook County on the map ↗

Call Cook County

International dialing format

  • +1 [national number]

Use the national number in international format. A domestic trunk prefix is not always part of that number.

Nearby places

Distances are measured in a straight line.

Find surrounding cities and settlements, ordered by distance.

Show nearby places

Local facts

Population is a source snapshot, not a live count.

Recorded population
5,194,675
Recorded elevation
178 m

Names & history

Names, translations and spelling variants

Other spellings

  • Cook

Arabic

  • مقاطعة كوك

Language: bg

  • Кук

Language: bpy

  • কোক কাউন্টি

English

  • Cook

Spanish

  • Condado de Cook

Language: et

  • Cooki maakond

Language: eu

  • Cook konderria

French

  • Comté de Cook

Hebrew

  • מחוז קוק

Language: hy

  • Կուկ շրջան

Italian

  • Contea di Cook

Japanese

  • クック郡

Language: la

  • Cook Comitatus

Language: nan

  • Cook Kūn

Polish

  • Hrabstwo Cook

Language: pnb

  • کک کاؤنٹی

Portuguese

  • Condado de Cook

Russian

  • Кук

Language: sr

  • Округ Кук

Ukrainian

  • Кук

Language: ur

  • کک کاؤنٹی، الینوائے

Language: vi

  • Quận Cook

Language: war

  • Condado han Cook

Language: yi

  • קוק קאונטי

Chinese

  • 庫克縣