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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2023

ZIP Codes for City of Mercer, MO

Mercer, MO Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 64661StandardMercer916

Timezone(s):Central (GMT -06:00)
Counties:MERCER, MO
Population:318 (More Details)
Male Population:146
Female Population:172
Median Age:46
ZIP Codes:1
Area Codes:1
Total Area:455 square miles (county)
Land Area:454 square miles (county)
Water Area:1 square miles (county)

Mercer, MO Demographic Information *

Total population318
Male population146
Female population172
Median age (years)46.4
White Population314
Black Population0
Indian Population1
Asian Population0
Hawaiian Population0
Hispanic Population2
Median age (Male)46
Median age (Female)46.6
Total households149
Family households (families)91
Average household size2.13
Average family size2.81
Total housing units183
* Demographic data is based on 2010 Census. Products


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