River Sioux, Iowa
No ZIP code carries the name of River Sioux, Iowa, in Harrison County; the nearest ZIP code is 51545, in area code 712.
- Nearest ZIP
- 51545
- Area code
- 712
- County
- Harrison County
- State
- Iowa
- Time zone
- Central Time
- Coordinates
- 41.8024, -96.0480
Nearest ZIP codes to River Sioux
This is the ZIP code nearest to River Sioux, each listed with the post office it is named after.
| ZIP code | Post office | County | Area codes |
|---|---|---|---|
| 51545 | Little Sioux | Harrison County | 712 |
Area code for River Sioux
- Area code 712
In service since 1947. Local calls are dialed with seven digits.
Time zone
River Sioux is in the Central Time zone.
Towns near River Sioux
Local numbers in area code 712
Looking for a phone number with a River Sioux area code? These 712 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (712) 387-8008IA$69View & buy
- (712) 407-7007IA$69View & buy
- (712) 415-0777Emmetsburg, IA$69View & buy
- (712) 417-7007Council Bluffs, IA$69View & buy
- (712) 440-1777IA$69View & buy
- (712) 440-1888IA$69View & buy
- (712) 456-3777IA$69View & buy
- (712) 456-3888IA$69View & buy
- (712) 456-4777IA$69View & buy
- (712) 456-4888IA$69View & buy
- (712) 457-0777Pierson, IA$69View & buy
- (712) 512-0777Glenwood, IA$69View & buy
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