Sioux City, Iowa
Sioux City, Iowa, in Woodbury County, has ZIP codes 51101, 51102, 51103, 51104, 51105, 51106 and others, and area code 712.
- ZIP codes
- 51101, 51102, 51103, 51104 …
- Area code
- 712
- Counties
- Woodbury County, Plymouth County
- State
- Iowa
- Time zone
- Central Time
- Coordinates
- 42.4824, -96.3889
ZIP codes in Sioux City
| ZIP code | Post office | County | Area codes |
|---|---|---|---|
| 51101 | Sioux City | Woodbury County | 712 |
| 51102* | Sioux City | Woodbury County | 712 |
| 51103 | Sioux City | Woodbury County | 712 |
| 51104 | Sioux City | Woodbury County | 712 |
| 51105 | Sioux City | Woodbury County | 712 |
| 51106 | Sioux City | Woodbury County | 712 |
| 51108 | Sioux City | Plymouth County | 712 |
| 51109 | Sioux City | Plymouth County | 712 |
| 51111 | Sioux City | Woodbury County | 712 |
* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.
Area code for Sioux City
- Area code 712
In service since 1947. Local calls are dialed with seven digits.
Time zone
Sioux City is in the Central Time zone.
Towns near Sioux City
Local numbers in area code 712
Looking for a phone number with a Sioux City area code? These 712 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (712) 387-8080IA$89View & buy
- (712) 543-8883Underwood, IA$89View & buy
- (712) 543-8884Underwood, IA$89View & buy
- (712) 543-8886Underwood, IA$89View & buy
- (712) 543-8889Underwood, IA$89View & buy
- (712) 570-8886Sioux City, IA$89View & buy
- (712) 572-1717Harlan, IA$89View & buy
- (712) 582-8080IA$89View & buy
- (712) 657-7070Lake View, IA$89View & buy
- (712) 672-7070Rockwell City, IA$89View & buy
- (712) 676-7070IA$89View & buy
- (712) 679-7070IA$89View & buy
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