Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: July 1, 2022

SIOUX County, IA ZIP Codes

SIOUX County, IA Covers 13 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 51003GeneralAlton1,700Central712
ZIP Code 51011GeneralChatsworth79Central712
ZIP Code 51022GeneralGranville789Central712
ZIP Code 51023GeneralHawarden3,216Central712
ZIP Code 51027GeneralIreton1,260Central712
ZIP Code 51036GeneralMaurice726Central712
ZIP Code 51041GeneralOrange City6,976Central712
ZIP Code 51234GeneralBoyden1,268Central712
ZIP Code 51238GeneralHospers1,184Central712
ZIP Code 51239GeneralHull3,123Central712
ZIP Code 51244GeneralMatlock79Central712
ZIP Code 51247GeneralRock Valley4,870Central712
ZIP Code 51250GeneralSioux Center8,249Central712

Population:33,704 (More Details)
Male Population:16,831
Female Population:16,873
Median Age:33
ZIP Codes:13
Area Codes:0
Total Area:769 square miles (county)
Land Area:768 square miles (county)
Water Area:1 square miles (county)

SIOUX, IA Demographic Information

* Demographic data is based on 2010 Census.

Total population of SIOUX County, IA33,704
Male population of SIOUX County, IA16,831
Female population of SIOUX County, IA16,873
Median age (years)32.7
White Population31,441
Black Population129
Indian Population96
Asian Population272
Hawaiian Population4
Hispanic Population3,001
Median age (Male)31.7
Median age (Female)33.8
Total households11,584
Family households (families)8,614
Average household size for SIOUX County, IA2.7
Average family size of SIOUX County, IA3.17
Total housing units for SIOUX County, IA12,279

SIOUX County, IA Covers 13 Cities