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 Diagonal, IA

Diagonal, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 50845StandardRinggold811641

Timezone(s):Central (GMT -06:00)
Population:330 (More Details)
Male Population:149
Female Population:181
Median Age:53
ZIP Codes:1
Area Codes:1
Total Area:539 square miles (county)
Land Area:535 square miles (county)
Water Area:3 square miles (county)

Diagonal, IA Demographic Information *

Total population330
Male population149
Female population181
Median age (years)52.8
White Population323
Black Population1
Indian Population6
Asian Population0
Hawaiian Population0
Hispanic Population0
Median age (Male)50.5
Median age (Female)55.5
Total households119
Family households (families)71
Average household size2.13
Average family size2.79
Total housing units145
* Demographic data is based on 2010 Census.

Diagonal, IA Other Information

53 Cities within 30 miles of Diagonal, 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],