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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Newton, KS

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Counties:HARVEY, KS
Area Code(s):316, 620
Timezone(s):Central (GMT -06:00)
City Population:19,132 (More Details)
CBSA:Wichita, KS
Congressional District(s):01, 02, 04
Land Area:540 square miles (county)
Water Area:1 square miles (county)

2 ZIP Codes

Newton, KS ZIP Code Boundaries

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Newton, KS Covers 2 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases

Newton, KS Demographic Information *

Total population**19,132
Male population9,268
Female population9,864
Median age (years)36.8
White Population16,912
Black Population427
Indian Population168
Asian Population146
Hawaiian Population8
Hispanic Population3,116
Median age (Male)35.3
Median age (Female)38.5
Total households7,584
Family households (families)5,045
Average household size2.46
Average family size3.01
Total housing units8,237
* Demographic data is based on 2010 Census for the City of NEWTON.
** 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],