REGION

Jefferson County Area Codes and ZIP Codes

Iowa · 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

  • FairfieldRegional capitalUnited States · Iowa · Jefferson County
  • Maharishi Vedic CityCity / settlementUnited States · Iowa · Jefferson County
  • BataviaCity / settlementUnited States · Iowa · Jefferson County
  • LibertyvilleCity / settlementUnited States · Iowa · Jefferson County
  • LockridgeCity / settlementUnited States · Iowa · Jefferson County
  • PackwoodCity / settlementUnited States · Iowa · Jefferson County
  • East Pleasant PlainCity / settlementUnited States · Iowa · Jefferson County
  • Pleasant PlainCity / settlementUnited States · Iowa · Jefferson County
  • AbingdonCity / settlementUnited States · Iowa · Jefferson County
  • BeckwithCity / settlementUnited States · Iowa · Jefferson County
  • BernhartCity / settlementUnited States · Iowa · Jefferson County
  • BrookvilleCity / settlementUnited States · Iowa · Jefferson County
  • CollettCity / settlementUnited States · Iowa · Jefferson County
  • EllmakerCity / settlementUnited States · Iowa · Jefferson County
  • GermanvilleCity / settlementUnited States · Iowa · Jefferson County
  • GlasgowCity / settlementUnited States · Iowa · Jefferson County
  • LinbyCity / settlementUnited States · Iowa · Jefferson County
  • MerrimacCity / settlementUnited States · Iowa · Jefferson County
  • PerleeCity / settlementUnited States · Iowa · Jefferson County
  • SalinaCity / settlementUnited States · Iowa · Jefferson County
  • VeoCity / settlementUnited States · Iowa · Jefferson County
  • Whitefield (historical)Abandoned settlementUnited States · Iowa · 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
41.03176
Longitude
-91.94888
Open Jefferson County on the map ↗

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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.

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Local facts

Population is a source snapshot, not a live count.

Recorded population
15,663
Recorded elevation
228 m

Names & history

Names, translations and spelling variants

Other spellings

  • Jefferson

Arabic

  • مقاطعة جيفيرسون

Language: bg

  • Джеферсън

Language: bpy

  • জেফারশন কাউন্টি

English

  • Jefferson

Language: eo

  • Kantono Jefferson

Spanish

  • Condado de Jefferson

Language: et

  • Jeffersoni maakond

Language: eu

  • Jefferson konderria

Language: fa

  • شهرستان جفرسون، آیووا

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، آئیووا

Portuguese

  • Condado de Jefferson

Language: ro

  • Comitatul Jefferson

Russian

  • Джефферсон

Language: sr

  • Округ Џеферсон

Ukrainian

  • Джефферсон

Language: ur

  • جیفرسن کاؤنٹی، آئیووا

Language: vi

  • Quận Jefferson

Language: war

  • Condado han Jefferson

Chinese

  • 傑佛遜縣