REGION

Jefferson County Area Codes and ZIP Codes

Colorado · United States

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

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

On this page

Cities & settlements

  • GoldenRegional capitalUnited States · Colorado · Jefferson County
  • LakewoodCity / settlementUnited States · Colorado · Jefferson County
  • ArvadaCity / settlementUnited States · Colorado · Jefferson County
  • Dakota RidgeCity / settlementUnited States · Colorado · Jefferson County
  • Ken CarylCity / settlementUnited States · Colorado · Jefferson County
  • Wheat RidgeCity / settlementUnited States · Colorado · Jefferson County
  • ColumbineCity / settlementUnited States · Colorado · Jefferson County
  • EvergreenCity / settlementUnited States · Colorado · Jefferson County
  • ApplewoodCity / settlementUnited States · Colorado · Jefferson County
  • EdgewaterCity / settlementUnited States · Colorado · Jefferson County
  • West Pleasant ViewCity / settlementUnited States · Colorado · Jefferson County
  • GeneseeCity / settlementUnited States · Colorado · Jefferson County
  • KittredgeCity / settlementUnited States · Colorado · Jefferson County
  • Indian HillsCity / settlementUnited States · Colorado · Jefferson County
  • Aspen ParkCity / settlementUnited States · Colorado · Jefferson County
  • Mountain ViewCity / settlementUnited States · Colorado · Jefferson County
  • MorrisonCity / settlementUnited States · Colorado · Jefferson County
  • East Pleasant ViewCity / settlementUnited States · Colorado · Jefferson County
  • IdledaleCity / settlementUnited States · Colorado · Jefferson County
  • LakesideCity / settlementUnited States · Colorado · Jefferson County
  • Alkire EstatesCity / settlementUnited States · Colorado · Jefferson County
  • Alta VistaCity / settlementUnited States · Colorado · Jefferson County
  • Apple MeadowsCity / settlementUnited States · Colorado · Jefferson County
  • Applewood GlenCity / settlementUnited States · Colorado · Jefferson County
  • Applewood GroveCity / settlementUnited States · Colorado · Jefferson County
  • Applewood VillageCity / settlementUnited States · Colorado · Jefferson County
  • ArcherCity / settlementUnited States · Colorado · Jefferson County
  • Bellevue AcresCity / settlementUnited States · Colorado · Jefferson County
  • Bergen ParkCity / settlementUnited States · Colorado · Jefferson County
  • Bridle DaleCity / settlementUnited States · Colorado · Jefferson County
  • Broken Arrow AcresCity / settlementUnited States · Colorado · Jefferson County
  • Brook ForestCity / settlementUnited States · Colorado · Jefferson County
  • Buffalo CreekCity / settlementUnited States · Colorado · Jefferson County
  • Cambridge ParkCity / settlementUnited States · Colorado · Jefferson County
  • Cameo EstatesCity / settlementUnited States · Colorado · Jefferson County
  • CandlelightCity / settlementUnited States · Colorado · Jefferson County
  • Carmody EstatesCity / settlementUnited States · Colorado · Jefferson County
  • Churchhill DownsCity / settlementUnited States · Colorado · Jefferson County
  • CliffdaleCity / settlementUnited States · Colorado · Jefferson County
  • Club CrestCity / settlementUnited States · Colorado · Jefferson County
  • Cody ParkCity / settlementUnited States · Colorado · Jefferson County
  • College West EstatesCity / settlementUnited States · Colorado · Jefferson County
  • Columbine AcresCity / settlementUnited States · Colorado · Jefferson County
  • Columbine HillsCity / settlementUnited States · Colorado · Jefferson County
  • Columbine KnollsCity / settlementUnited States · Colorado · Jefferson County
  • ConiferCity / settlementUnited States · Colorado · Jefferson County
  • CountrysideCity / settlementUnited States · Colorado · Jefferson County
  • Country View EstatesCity / settlementUnited States · Colorado · Jefferson County
  • Country WestCity / settlementUnited States · Colorado · Jefferson County
  • Crestmont HeightsCity / settlementUnited States · Colorado · Jefferson County

Administrative areas

Local time & call planner

Jefferson County Time Zone

IANA time zone
America/Denver
Current UTC offset
-07:00
Daylight saving time
Not in effect

Map & location

Latitude and Longitude

Latitude
39.58642
Longitude
-105.25047
Open Jefferson County on the map ↗

Call Jefferson 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
582,910
Recorded elevation
2249 m

Names & history

Names, translations and spelling variants

Other spellings

  • Jefferson

Arabic

  • مقاطعة جيفيرسون

Language: bg

  • Джеферсън

Language: bpy

  • জেফারশন কাউন্টি

English

  • Jefferson

Spanish

  • Condado de Jefferson

Language: et

  • Jeffersoni maakond

Language: eu

  • Jefferson konderria

Language: fa

  • شهرستان جفرسون، کلرادو

French

  • Comté de Jefferson

Language: hu

  • Jefferson megye

Language: hy

  • Ջեֆերսոն շրջան

Italian

  • Contea di Jefferson

Japanese

  • ジェファーソン郡

Language: nan

  • Jefferson Kūn

Polish

  • Hrabstwo Jefferson

Language: pnb

  • جیفرسن کاؤنٹی، کولوراڈو

Portuguese

  • Condado de Jefferson

Language: ro

  • Comitatul Jefferson

Russian

  • Джефферсон

Language: sr

  • Округ Џеферсон

Ukrainian

  • Джефферсон

Language: ur

  • جیفرسن کاؤنٹی، کولوراڈو

Language: vi

  • Quận Jefferson

Language: war

  • Condado han Jefferson

Chinese

  • 杰斐逊县