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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Marietta, OH

Marietta, OH Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 45750StandardWashington27,785740

Timezone(s):Eastern (GMT -05:00)
Population:14,085 (More Details)
Male Population:6,608
Female Population:7,477
Median Age:39
ZIP Codes:1
Area Codes:1
Total Area:640 square miles (county)
Land Area:632 square miles (county)
Water Area:8 square miles (county)

Marietta, OH Demographic Information *

Total population14,085
Male population6,608
Female population7,477
Median age (years)39
White Population13,366
Black Population188
Indian Population38
Asian Population202
Hawaiian Population4
Hispanic Population151
Median age (Male)35.8
Median age (Female)42.1
Total households5,828
Family households (families)3,215
Average household size2.14
Average family size2.8
Total housing units6,519
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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],