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: April 1, 2023

ZIP Codes for City of Harlan, IA

Need a ZIP Code for Harlan, IA? Please enter an address.

Counties:SHELBY, IA
Area Code(s):712
Timezone(s):Central (GMT -06:00)
City Population:5,106 (More Details)
Congressional District(s):04
Land Area:591 square miles (county)
Water Area:1 square miles (county)

2 ZIP Codes

Harlan, IA ZIP Code Boundaries

Download ZIP Code Database

Harlan, IA Covers 2 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases
51593P.O. Box00.00%

Harlan, IA Demographic Information *

Total population**5,106
Male population2,367
Female population2,739
Median age (years)43.8
White Population4,954
Black Population24
Indian Population18
Asian Population32
Hawaiian Population1
Hispanic Population96
Median age (Male)41.6
Median age (Female)46.1
Total households2,222
Family households (families)1,341
Average household size2.26
Average family size2.88
Total housing units2,410
* Demographic data is based on 2010 Census for the City of HARLAN.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],