U9V

REGION

Jefferson County Area Codes and ZIP Codes

Missouri · 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

  • HillsboroRegional capitalUnited States · Missouri · Jefferson County
  • ArnoldCity / settlementUnited States · Missouri · Jefferson County
  • FestusCity / settlementUnited States · Missouri · Jefferson County
  • MurphyCity / settlementUnited States · Missouri · Jefferson County
  • De SotoCity / settlementUnited States · Missouri · Jefferson County
  • BarnhartCity / settlementUnited States · Missouri · Jefferson County
  • PevelyCity / settlementUnited States · Missouri · Jefferson County
  • Crystal CityCity / settlementUnited States · Missouri · Jefferson County
  • ImperialCity / settlementUnited States · Missouri · Jefferson County
  • High RidgeCity / settlementUnited States · Missouri · Jefferson County
  • HerculaneumCity / settlementUnited States · Missouri · Jefferson County
  • RiversideCity / settlementUnited States · Missouri · Jefferson County
  • Byrnes MillCity / settlementUnited States · Missouri · Jefferson County
  • Cedar HillCity / settlementUnited States · Missouri · Jefferson County
  • LaBarque CreekCity / settlementUnited States · Missouri · Jefferson County
  • HorineCity / settlementUnited States · Missouri · Jefferson County
  • Olympian VillageCity / settlementUnited States · Missouri · Jefferson County
  • Cedar Hill LakesCity / settlementUnited States · Missouri · Jefferson County
  • ScotsdaleCity / settlementUnited States · Missouri · Jefferson County
  • ParkdaleCity / settlementUnited States · Missouri · Jefferson County
  • KimmswickCity / settlementUnited States · Missouri · Jefferson County
  • AntoniaCity / settlementUnited States · Missouri · Jefferson County
  • Arbor PlaceCity / settlementUnited States · Missouri · Jefferson County
  • BaileyCity / settlementUnited States · Missouri · Jefferson County
  • BeckCity / settlementUnited States · Missouri · Jefferson County
  • Belews CreekCity / settlementUnited States · Missouri · Jefferson County
  • BushburgCity / settlementUnited States · Missouri · Jefferson County
  • ByersCity / settlementUnited States · Missouri · Jefferson County
  • ByrnesvilleCity / settlementUnited States · Missouri · Jefferson County
  • Cedar Hill ManorCity / settlementUnited States · Missouri · Jefferson County
  • Cottage FarmCity / settlementUnited States · Missouri · Jefferson County
  • DanbyCity / settlementUnited States · Missouri · Jefferson County
  • DittmerCity / settlementUnited States · Missouri · Jefferson County
  • DonnellCity / settlementUnited States · Missouri · Jefferson County
  • Echo Lake RanchCity / settlementUnited States · Missouri · Jefferson County
  • Flamm CityCity / settlementUnited States · Missouri · Jefferson County
  • FletcherCity / settlementUnited States · Missouri · Jefferson County
  • FlucomCity / settlementUnited States · Missouri · Jefferson County
  • FrumetCity / settlementUnited States · Missouri · Jefferson County
  • GoldmanCity / settlementUnited States · Missouri · Jefferson County
  • Granada MeadowsCity / settlementUnited States · Missouri · Jefferson County
  • GrubvilleCity / settlementUnited States · Missouri · Jefferson County
  • HematiteCity / settlementUnited States · Missouri · Jefferson County
  • Hoene SpringCity / settlementUnited States · Missouri · Jefferson County
  • House SpringsCity / settlementUnited States · Missouri · Jefferson County
  • JarvisCity / settlementUnited States · Missouri · Jefferson County
  • Jefferson HeightsCity / settlementUnited States · Missouri · Jefferson County
  • KnorppCity / settlementUnited States · Missouri · Jefferson County
  • LocalCity / settlementUnited States · Missouri · Jefferson County
  • LudwigCity / settlementUnited States · Missouri · Jefferson County

Administrative areas

Local time & call planner

Jefferson 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
38.26107
Longitude
-90.53769
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
226,739
Recorded elevation
220 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، میزوری

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،مسوری

Portuguese

  • Condado de Jefferson

Language: ro

  • Comitatul Jefferson

Russian

  • Джефферсон

Language: sr

  • Округ Џеферсон

Ukrainian

  • Джефферсон

Language: ur

  • جیفرسن کاؤنٹی، مسوری

Language: vi

  • Quận Jefferson

Language: war

  • Condado han Jefferson

Chinese

  • 傑佛遜縣