O'Brien County, Iowa
O'Brien County, Iowa, has 8 towns and 8 ZIP codes, in area code 712.
Towns in O'Brien County, A to Z
ZIP codes in O'Brien County
Area code in O'Brien County
- Area code 712
In service since 1947. Local calls are dialed with seven digits.
Local numbers in area code 712
Looking for a phone number with a O'Brien County area code? These 712 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (712) 788-7658Orange City, IAAlso spells ROKU$59View & buy
- (712) 788-7678Orange City, IAAlso spells PORT, POST, SORT$59View & buy
- (712) 788-7987Orange City, IA$59View & buy
- (712) 865-6788IA$59View & buy
- (712) 883-8765Danbury, IA$59View & buy
- (712) 883-9876Danbury, IA$59View & buy
- (712) 885-4328IAAlso spells HEAT$59View & buy
- (712) 288-8008IA$69View & buy
- (712) 288-8777IAAlso spells USPS$69View & buy
- (712) 320-8777Spirit Lake, IAAlso spells USPS$69View & buy
- (712) 321-7770Cherokee, IA$69View & buy
- (712) 357-0777Red Oak, IA$69View & buy
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