REGION
Illinois Area Codes and ZIP Codes
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
- SpringfieldRegional capitalUnited States · Illinois · Sangamon County
- ChicagoRegional capitalUnited States · Illinois · Cook County
- RockfordRegional capitalUnited States · Illinois · Winnebago County
- JolietRegional capitalUnited States · Illinois · Will County
- PeoriaRegional capitalUnited States · Illinois · Peoria County
- WaukeganRegional capitalUnited States · Illinois · Lake County
- BloomingtonRegional capitalUnited States · Illinois · McLean County
- DecaturRegional capitalUnited States · Illinois · Macon County
- WheatonRegional capitalUnited States · Illinois · DuPage County
- UrbanaRegional capitalUnited States · Illinois · Champaign County
- BellevilleRegional capitalUnited States · Illinois · Saint Clair County
- QuincyRegional capitalUnited States · Illinois · Adams County
- Rock IslandRegional capitalUnited States · Illinois · Rock Island County
- PekinRegional capitalUnited States · Illinois · Tazewell County
- DanvilleRegional capitalUnited States · Illinois · Vermilion County
- GalesburgRegional capitalUnited States · Illinois · Knox County
- KankakeeRegional capitalUnited States · Illinois · Kankakee County
- WoodstockRegional capitalUnited States · Illinois · McHenry County
- BelvidereRegional capitalUnited States · Illinois · Boone County
- EdwardsvilleRegional capitalUnited States · Illinois · Madison County
- FreeportRegional capitalUnited States · Illinois · Stephenson County
- GenevaRegional capitalUnited States · Illinois · Kane County
- CharlestonRegional capitalUnited States · Illinois · Coles County
- JacksonvilleRegional capitalUnited States · Illinois · Morgan County
- MacombRegional capitalUnited States · Illinois · McDonough County
- YorkvilleRegional capitalUnited States · Illinois · Kendall County
- OttawaRegional capitalUnited States · Illinois · LaSalle County
- MarionRegional capitalUnited States · Illinois · Williamson County
- SycamoreRegional capitalUnited States · Illinois · DeKalb County
- DixonRegional capitalUnited States · Illinois · Lee County
- Mount VernonRegional capitalUnited States · Illinois · Jefferson County
- MorrisRegional capitalUnited States · Illinois · Grundy County
- LincolnRegional capitalUnited States · Illinois · Logan County
- EffinghamRegional capitalUnited States · Illinois · Effingham County
- PontiacRegional capitalUnited States · Illinois · Livingston County
- TaylorvilleRegional capitalUnited States · Illinois · Christian County
- WaterlooRegional capitalUnited States · Illinois · Monroe County
- MonmouthRegional capitalUnited States · Illinois · Warren County
- OlneyRegional capitalUnited States · Illinois · Richland County
- HarrisburgRegional capitalUnited States · Illinois · Saline County
- ChesterRegional capitalUnited States · Illinois · Randolph County
- JerseyvilleRegional capitalUnited States · Illinois · Jersey County
- ParisRegional capitalUnited States · Illinois · Edgar County
- MurphysboroRegional capitalUnited States · Illinois · Jackson County
- RobinsonRegional capitalUnited States · Illinois · Crawford County
- PrincetonRegional capitalUnited States · Illinois · Bureau County
- SalemRegional capitalUnited States · Illinois · Marion County
- VandaliaRegional capitalUnited States · Illinois · Fayette County
- ClintonRegional capitalUnited States · Illinois · DeWitt County
- BentonRegional capitalUnited States · Illinois · Franklin County
Administrative areas
- Adams CountyRegionUnited States · Illinois · Adams County
- Alexander CountyRegionUnited States · Illinois · Alexander County
- Bond CountyRegionUnited States · Illinois · Bond County
- Boone CountyRegionUnited States · Illinois · Boone County
- Brown CountyRegionUnited States · Illinois · Brown County
- Bureau CountyRegionUnited States · Illinois · Bureau County
- Calhoun CountyRegionUnited States · Illinois · Calhoun County
- Carroll CountyRegionUnited States · Illinois · Carroll County
- Cass CountyRegionUnited States · Illinois · Cass County
- Champaign CountyRegionUnited States · Illinois · Champaign County
- Christian CountyRegionUnited States · Illinois · Christian County
- Clark CountyRegionUnited States · Illinois · Clark County
- Clay CountyRegionUnited States · Illinois · Clay County
- Clinton CountyRegionUnited States · Illinois · Clinton County
- Coles CountyRegionUnited States · Illinois · Coles County
- Cook CountyRegionUnited States · Illinois · Cook County
- Crawford CountyRegionUnited States · Illinois · Crawford County
- Cumberland CountyRegionUnited States · Illinois · Cumberland County
- DeKalb CountyRegionUnited States · Illinois · DeKalb County
- DeWitt CountyRegionUnited States · Illinois · DeWitt County
- Douglas CountyRegionUnited States · Illinois · Douglas County
- DuPage CountyRegionUnited States · Illinois · DuPage County
- Edgar CountyRegionUnited States · Illinois · Edgar County
- Edwards CountyRegionUnited States · Illinois · Edwards County
- Effingham CountyRegionUnited States · Illinois · Effingham County
- Fayette CountyRegionUnited States · Illinois · Fayette County
- Ford CountyRegionUnited States · Illinois · Ford County
- Franklin CountyRegionUnited States · Illinois · Franklin County
- Fulton CountyRegionUnited States · Illinois · Fulton County
- Gallatin CountyRegionUnited States · Illinois · Gallatin County
- Greene CountyRegionUnited States · Illinois · Greene County
- Grundy CountyRegionUnited States · Illinois · Grundy County
- Hamilton CountyRegionUnited States · Illinois · Hamilton County
- Hancock CountyRegionUnited States · Illinois · Hancock County
- Hardin CountyRegionUnited States · Illinois · Hardin County
- Henderson CountyRegionUnited States · Illinois · Henderson County
- Henry CountyRegionUnited States · Illinois · Henry County
- Iroquois CountyRegionUnited States · Illinois · Iroquois County
- Jackson CountyRegionUnited States · Illinois · Jackson County
- Jasper CountyRegionUnited States · Illinois · Jasper County
- Jefferson CountyRegionUnited States · Illinois · Jefferson County
- Jersey CountyRegionUnited States · Illinois · Jersey County
- Jo Daviess CountyRegionUnited States · Illinois · Jo Daviess County
- Johnson CountyRegionUnited States · Illinois · Johnson County
- Kane CountyRegionUnited States · Illinois · Kane County
- Kankakee CountyRegionUnited States · Illinois · Kankakee County
- Kendall CountyRegionUnited States · Illinois · Kendall County
- Knox CountyRegionUnited States · Illinois · Knox County
- Lake CountyRegionUnited States · Illinois · Lake County
- LaSalle CountyRegionUnited States · Illinois · LaSalle County
Local time & call planner
Plan a call
Choose your local date and time. See when it will be at your destination, including seasonal clock changes.
Illinois Time Zone
- IANA time zone
- America/Chicago
- Current UTC offset
- -06:00
- Daylight saving time
- Not in effect
Map & location
Latitude and Longitude
- Latitude
- 40.00032
- Longitude
- -89.25037
Call Illinois
International dialing format
+1 [national number]
Use the national number in international format. A domestic trunk prefix is not always part of that number.
Build your dialing format
Enter the national significant number without its domestic trunk prefix, or a number beginning with +. No prefixes are removed for you. These formats do not confirm that a number is valid.
Nearby places
Distances are measured in a straight line.
Find surrounding cities and settlements, ordered by distance.
Show nearby placesLocal facts
Population is a source snapshot, not a live count.
- Recorded population
- 12,710,158
- Recorded elevation
- 191 m
Names & history
Names, translations and spelling variants
Other spellings
- Illinoispreferred
English
- Illinoispreferred
- Prairie State
- State of Illinois
Spanish
- Illinoispreferred
- Estado de Illinois
Abbreviations
- IL
Language: ace
- Illinois
Language: af
- Illinois
Language: am
- ኢሊኖይ
Language: an
- Illinois
Language: ang
- Illinois
Arabic
- إلينوي
Language: arc
- ܐܠܝܢܘܝ
Language: ary
- إيلينوي
Language: arz
- ايلينوى
Language: ast
- Illinois
Language: ay
- Illinois suyu
Language: az
- İllinoys
Language: azb
- ایلینوی ایالتی
Language: ba
- Иллинойс
Language: ban
- Illinois
Language: bar
- Illinois
Language: bcl
- Illinois
Language: be
- Ілінойс
Language: bg
- Илинойс
Language: bho
- इलिनोइ
Language: bi
- Illinois
Language: bn
- ইলিনয়
Language: bpy
- ইলিনয়স
Language: br
- Illinois
Language: bs
- Illinois
Language: bxr
- Иллинойс
Language: ca
- Illinois
Language: cdo
- Illinois
Language: ce
- Иллинойс
Language: ceb
- Illinois
Language: chr
- Illinois
Language: ckb
- ئیلینۆی
Language: co
- Illinois
Language: crh
- İllinoys
Language: cs
- Illinois
Language: cv
- Иллинойс
Language: cy
- Illinois
Language: da
- Illinois
Language: dag
- Illinois
German
- Illinois
Language: diq
- İllinois
Greek
- Ιλινόι
Language: eo
- Ilinojso
Language: et
- Illinois
Language: eu
- Illinois
Language: fa
- ایلینوی
Finnish
- Illinois
Language: fo
- Illinois
French
- Illinois
Language: frp
- Illinois
Language: frr
- Illinois
Language: fur
- Illinois
Language: fy
- Illinois
Language: ga
- Illinois
Language: gag
- İllinois
Language: gd
- Illinois
Language: gl
- Illinois
Language: gn
- Illinois
Language: got
- Illinois
Language: gsw
- Illinois
Language: gu
- ઇલિનોઇસ
Language: gv
- Illinois
Language: ha
- Illinois
Language: hak
- Illinois
Language: haw
- ‘Ilinoe
Language: hbs
- Illinois
Hebrew
- אילינוי
Hindi
- इलिनॉय
Language: hif
- Illinois
Language: hr
- Illinois
Language: hsb
- Illinois
Language: ht
- Ilinwa
Language: hu
- Illinois
Language: hy
- Իլինոյս
Language: hyw
- Իլինոյս
Language: ia
- Illinois
Language: id
- Illinois
Language: ie
- Illinois
Language: ig
- Ilinoi
Language: ik
- Illinois
Language: ilo
- Illinois
Language: io
- Illinois
Language: is
- Illinois
Italian
- Illinois
Language: iu
- ᐄᓚᓄᐃᔅ
Japanese
- イリノイ州
Language: jv
- Illinois
Language: ka
- ილინოისი
Language: kab
- Illinois
Language: kbp
- Ilnuwaa
Language: kk
- Иллинойс
Language: kn
- ಇಲಿನಾಯ್ಸ್
Korean
- 일리노이주
Language: ku
- Illinois
Language: kw
- Illinois
Language: ky
- Иллинойс
Language: la
- Illinoesia
Language: lad
- Illinois
Language: lb
- Illinois
Language: lfn
- Illinois
Language: li
- Illinois
Language: lij
- Illinois
Language: lld
- Illinois
Language: lmo
- Illinois
Language: lrc
- ایلینویز
Language: lt
- Ilinojus
Language: lv
- Ilinoisa
Language: lzh
- 伊利諾州
Language: mai
- इलिनोइ
Language: mg
- Illinois
Language: mhr
- Иллинойс
Language: mi
- Irinoi
Language: mk
- Илиноис
Language: ml
- ഇല്ലിനോയി
Language: mn
- Иллиной
Language: mni
- ꯏꯜꯂꯤꯅꯣꯢꯁ
Language: mr
- इलिनॉय
Language: mrj
- Иллинойс
Language: ms
- Illinois
Language: my
- အီလီနွိုင်းပြည်နယ်
Language: mzn
- ایلینویز
Language: na
- Illinois
Language: nah
- Illinois
Language: nan
- Illinois
Language: nb
- Illinois
Language: nds
- Illinois
Language: ne
- इलिनाय
Language: new
- इलिनोइ
Dutch
- Illinois
Language: nn
- Illinois
Language: nov
- Illinois
Language: nv
- Tóntsxaadę́ę́ʼ Nílį́ Hahoodzo
Language: oc
- Illinois
Language: om
- Illinois
Language: os
- Иллинойс
Language: pa
- ਇਲੀਨਾਏ
Language: pag
- Illinois
Language: pam
- Illinois
Language: pap
- Illinois
Language: pcd
- Illinois
Language: pdc
- Illinois
Language: pi
- इलिनोइ
Polish
- Illinois
Language: pms
- Illinois
Language: pnb
- الینوۓ
Language: ps
- ايلينوی
Portuguese
- Ilinóis
Language: qu
- Illinois suyu
Language: rm
- Illinois
Language: rmy
- Illinois
Language: ro
- Illinois
Russian
- Иллинойс
Language: rue
- Ілінойс
Language: rup
- Illinois
Language: sa
- इलिनाई
Language: sah
- Иллинойс
Language: sc
- Illinois
Language: scn
- Illinois
Language: sco
- Illinois
Language: se
- Illinois
Language: sgs
- Ėlėnuojos
Language: si
- ඉලිනොයිස්
Language: sk
- Illinois
Language: sl
- Illinois
Language: smn
- Illinois
Language: so
- Illinois
Language: sq
- Illinois
Language: sr
- Илиноис
Language: stq
- Illinois
Swedish
- Illinois
Language: sw
- Illinois
Language: szl
- Illinois
Language: ta
- இலினொய்
Language: te
- ఇల్లినాయిస్
Language: tg
- Иллинойс
Language: th
- รัฐอิลลินอย
Language: tl
- Illinois
Turkish
- Illinois
Language: tt
- Иллинойс
Language: tw
- Illinois
Language: ug
- Illinoyiz Shitati
Ukrainian
- Іллінойс
Language: ur
- الینوائے
Language: uz
- Illinoys
Language: vec
- Illinois
Language: vi
- Illinois
Language: vo
- Illinois
Language: wa
- Illinois
Language: war
- Illinois
Language: wo
- Illinois
Language: wuu
- 伊利诺伊州
Language: xal
- Илиной
Language: xh
- I-Ilinoyi
Language: xmf
- ილინოისი
Language: yi
- אילינוי
Language: yo
- Illinois
Language: yue
- 伊利諾州
Language: zea
- Illinois
Chinese
- 伊利诺伊州
Language: zh-Hant
- 伊利諾州
Language: zh-HK
- 伊利諾州
Language: zh-MO
- 伊利諾州