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: October 1, 2021

ZIP Codes for City of Crystal Lake, IA

Crystal Lake, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 50432P.O. BoxHancock252641

Timezone(s):Central (GMT -06:00)
Counties:HANCOCK, IA
Population:250 (More Details)
Male Population:121
Female Population:129
Median Age:48
ZIP Codes:1
Area Codes:1
Total Area:573 square miles (county)
Land Area:571 square miles (county)
Water Area:2 square miles (county)

Crystal Lake, IA Demographic Information *

Total population250
Male population121
Female population129
Median age (years)47.8
White Population243
Black Population4
Indian Population1
Asian Population0
Hawaiian Population0
Hispanic Population10
Median age (Male)48.5
Median age (Female)47.5
Total households121
Family households (families)69
Average household size2.07
Average family size2.65
Total housing units140
* Demographic data is based on 2010 Census.

Crystal Lake, IA Other Information

63 Cities within 30 miles of Crystal Lake, IA Products


  1. U.S. Postal Service [Last Updated: 10/1/2021],
  2. Internal Data Creation [Last Updated: 10/1/2021],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],