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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Gallipolis, OH

Gallipolis, OH Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 45631StandardGallia15,048740

Timezone(s):Eastern (GMT -05:00)
Counties:GALLIA, OH
Population:3,641 (More Details)
Male Population:1,757
Female Population:1,884
Median Age:45
ZIP Codes:1
Area Codes:1
Total Area:471 square miles (county)
Land Area:467 square miles (county)
Water Area:5 square miles (county)

Gallipolis, OH Demographic Information *

Total population3,641
Male population1,757
Female population1,884
Median age (years)44.6
White Population3,267
Black Population185
Indian Population22
Asian Population39
Hawaiian Population0
Hispanic Population42
Median age (Male)40.1
Median age (Female)48.6
Total households1,576
Family households (families)854
Average household size2.14
Average family size2.81
Total housing units1,869
* 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],