Area code 712 — Iowa
Area code 712 is in Iowa and serves Sioux City, Council Bluffs, Denison. Time zone, overlays, counties and ZIP codes.
| Location | Iowa (Sioux City, Council Bluffs, Denison, and most of western Iowa) |
|---|---|
| Main places | Sioux City, Council Bluffs, Denison |
| State | Iowa |
| Status | In service · since 1947 |
| Time zone | Central · |
| Local dialing | 7 digits |
Counties (approximate)
Audubon CountyBuena Vista CountyCarroll CountyCass CountyCherokee CountyClay CountyCrawford CountyFremont CountyHarrison CountyIda CountyLyon CountyMills CountyMonona CountyMontgomeryMontgomery CountyO'Brien CountyOsceola CountyPagePage CountyPlymouth CountyPottawattamiePottawattamie CountySac CountyShelby CountySioux CountyWoodburyWoodbury County
ZIP codes in area code 712
Approximate: area code boundaries follow telephone rate centers, not ZIP codes.
50025 Audubon50042 Brayton50076 Exira50110 Gray50535 Early50567 Nemaha50576 Rembrandt50583 Sac City50588 Storm Lake50592 Truesdale51001 Akron51002 Alta51003 Alton51004 Anthon51005 Aurelia51006 Battle Creek51007 Bronson51008 Brunsville51009 Calumet51010 Castana51011 Chatsworth51012 Cherokee51014 Cleghorn51015 Climbing Hill51016 Correctionville51018 Cushing51019 Danbury51020 Galva51022 Granville51023 Hawarden51024 Hinton51025 Holstein51026 Hornick51027 Ireton51028 Kingsley51029 Larrabee51030 Lawton51031 Le Mars51033 Linn Grove51034 Mapleton
Format a 712 number
US numbers are written as (712) 555-0123 or 712-555-0123. From outside the US, dial +1 712 555 0123.
Is a call from 712 a scam?
An area code only tells you where a number was assigned. Caller ID can be faked (“spoofed”), so do not trust a call just because the area code looks local. Never share codes or payment details with unexpected callers.
Sources: NANPA via NumberResearch.org (CC BY 4.0); place names and history from Wikipedia (CC BY-SA 4.0). See data sources.