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

Share |


Population:16,843 (More Details)
Male Population:8,997
Female Population:7,846
Median Age:44
ZIP Codes:6
Area Codes:0
Total Area:437 square miles (county)
Land Area:436 square miles (county)
Water Area:1 square miles (county)

JEFFERSON County, IA Covers 6 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 52533GeneralBatavia1,215Central641
ZIP Code 52556GeneralFairfield13,247Central641
ZIP Code 52557UniqueFairfield85Central641
ZIP Code 52567GeneralLibertyville615Central641
ZIP Code 52580GeneralPackwood460Central319/641
ZIP Code 52635GeneralLockridge675Central319

JEFFERSON, IA Demographic Information

* Demographic data is based on 2010 Census.

More Census Information

Total population of JEFFERSON County, IA16,843
Male population of JEFFERSON County, IA8,997
Female population of JEFFERSON County, IA7,846
Median age (years)43.5
White Population14,759
Black Population214
Indian Population31
Asian Population1,425
Hawaiian Population2
Hispanic Population410
Median age (Male)38.9
Median age (Female)47.8
Total households6,846
Family households (families)4,080
Average household size for JEFFERSON County, IA2.21
Average family size of JEFFERSON County, IA2.79
Total housing units for JEFFERSON County, IA7,594

JEFFERSON County, IA Covers 5 Cities