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: June 1, 2023

ZIP Codes for City of Rock Rapids, IA

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

Counties:LYON, IA
Area Code(s):712
Timezone(s):Central (GMT -06:00)
City Population:2,549 (More Details)
Congressional District(s):04
Land Area:588 square miles (county)
Water Area:0 square miles (county)

1 ZIP Code

Rock Rapids, IA ZIP Code Boundaries

Download ZIP Code Database

Rock Rapids, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Rock Rapids, IA Demographic Information *

Total population**2,549
Male population1,200
Female population1,349
Median age (years)42.1
White Population2,502
Black Population5
Indian Population2
Asian Population3
Hawaiian Population0
Hispanic Population45
Median age (Male)38.8
Median age (Female)45.5
Total households1,083
Family households (families)689
Average household size2.28
Average family size2.92
Total housing units1,207
* Demographic data is based on 2010 Census for the City of ROCK RAPIDS.
** 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],