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, 2022

ZIP Codes for City of Merrill, IA

Merrill, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 51038StandardPlymouth1,535712

Timezone(s):Central (GMT -06:00)
Population:755 (More Details)
Male Population:394
Female Population:361
Median Age:40
ZIP Codes:1
Area Codes:1
Total Area:864 square miles (county)
Land Area:863 square miles (county)
Water Area:1 square miles (county)

Merrill, IA Demographic Information *

Total population755
Male population394
Female population361
Median age (years)39.7
White Population739
Black Population0
Indian Population5
Asian Population4
Hawaiian Population0
Hispanic Population7
Median age (Male)36.6
Median age (Female)41.9
Total households304
Family households (families)212
Average household size2.48
Average family size3.02
Total housing units317
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 6/1/2022],
  2. Internal Data Creation [Last Updated: 6/1/2022],
  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],