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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2021

ZIP Codes for City of Monroe, OH

Monroe, OH Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 45044StandardButler52,822513
ZIP Code 45050StandardButler8,548513

Timezone(s):Eastern (GMT -05:00)
Counties:BUTLER, OH
Population:12,442 (More Details)
Male Population:6,066
Female Population:6,376
Median Age:37
ZIP Codes:2
Area Codes:1
Total Area:470 square miles (county)
Land Area:467 square miles (county)
Water Area:3 square miles (county)

Monroe, OH Demographic Information *

Total population12,442
Male population6,066
Female population6,376
Median age (years)36.9
White Population11,519
Black Population455
Indian Population20
Asian Population208
Hawaiian Population0
Hispanic Population224
Median age (Male)35.4
Median age (Female)38.3
Total households4,649
Family households (families)3,481
Average household size2.63
Average family size3.07
Total housing units4,896
* Demographic data is based on 2010 Census.

Monroe, OH Other Information

  • Located in BUTLER County, Ohio
  • Monroe, OH is also known as:

109 Cities within 30 miles of Monroe, OH Products


  1. U.S. Postal Service [Last Updated: 9/1/2021],
  2. Internal Data Creation [Last Updated: 9/1/2021],
  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],