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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Webb, IA

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Counties:CLAY, IA
Area Code(s):712
Timezone(s):Central (GMT -06:00)
City Population:141 (More Details)
CBSA:Spencer, IA
Congressional District(s):04
Land Area:567 square miles (county)
Water Area:5 square miles (county)

1 ZIP Code

Webb, IA ZIP Code Boundaries

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Webb, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Webb, IA Demographic Information *

Total population**141
Male population74
Female population67
Median age (years)43.5
White Population140
Black Population1
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population0
Median age (Male)38
Median age (Female)53.5
Total households63
Family households (families)40
Average household size2.24
Average family size2.83
Total housing units78
* Demographic data is based on 2010 Census for the City of WEBB.
** 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],