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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Seneca, MO

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Counties:NEWTON, MO
Area Code(s):417
Timezone(s):Central (GMT -06:00)
City Population:2,336 (More Details)
CBSA:Joplin, MO
Congressional District(s):07
Land Area:625 square miles (county)
Water Area:2 square miles (county)

1 ZIP Code

Seneca, MO ZIP Code Boundaries

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Seneca, MO Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
64865Standard5,997100.00%HART, HORNET

Seneca, MO Demographic Information *

Total population**2,336
Male population1,118
Female population1,218
Median age (years)35.3
White Population1,992
Black Population8
Indian Population187
Asian Population10
Hawaiian Population2
Hispanic Population52
Median age (Male)31.7
Median age (Female)38.7
Total households877
Family households (families)612
Average household size2.6
Average family size3.13
Total housing units962
* Demographic data is based on 2010 Census for the City of SENECA.
** City and ZIP Code Population will not be equal due to differences in their geographies.


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