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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Wallingford, IA

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Counties:EMMET, IA
Area Code(s):712
Timezone(s):Central (GMT -06:00)
City Population:197 (More Details)
Congressional District(s):04
Land Area:396 square miles (county)
Water Area:7 square miles (county)

1 ZIP Code

Wallingford, IA ZIP Code Boundaries

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Wallingford, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Wallingford, IA Demographic Information *

Total population**197
Male population96
Female population101
Median age (years)35.9
White Population196
Black Population1
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population1
Median age (Male)36
Median age (Female)35.8
Total households79
Family households (families)54
Average household size2.49
Average family size2.96
Total housing units87
* Demographic data is based on 2010 Census for the City of WALLINGFORD.
** 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],