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.
On this page
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
- City of FairfieldRegionUnited States · Iowa · Jefferson County
- Township of Black HawkRegionUnited States · Iowa · Jefferson County
- Township of BuchananRegionUnited States · Iowa · Jefferson County
- Township of CedarRegionUnited States · Iowa · Jefferson County
- Township of CenterRegionUnited States · Iowa · Jefferson County
- Township of Des MoinesRegionUnited States · Iowa · Jefferson County
- Township of LibertyRegionUnited States · Iowa · Jefferson County
- Township of LockridgeRegionUnited States · Iowa · Jefferson County
- Township of Locust GroveRegionUnited States · Iowa · Jefferson County
- Township of PennRegionUnited States · Iowa · Jefferson County
- Township of PolkRegionUnited States · Iowa · Jefferson County
- Township of Round PrairieRegionUnited States · Iowa · Jefferson County
- Township of WalnutRegionUnited States · Iowa · Jefferson County
Local time & call planner
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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
Call Jefferson County
International dialing format
+1 [national number]
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Nearby places
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Show nearby placesLocal 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