Castalia, IA 52133 ZIP Code Profile

Related Place Profiles:
Castalia, IA

ZIP Code 52133: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Castalia, IA 52133

  • ZIP Code Type: STANDARD
  • County: Winneshiek County
  • Centroid: Latitude 43.167, Longitude -91.662
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 52133 has segments in 2 Counties (Fayette, Winneshiek).

  • Businesses Addresses: 3
  • PO Box Addresses: 50
  • Residential Addresses: 157
    • Multi-Family Addresses: 0
    • Single Family Addresses: 157

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

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Castalia, IA 52133 Data & Demographics (As of July 1, 2018)


Total Population 590
Population in Households 588
Population in Familes 489
Population in Group Qrtrs 2
Population Density1 13
Diversity Index2 10


Median Household Income $57,758
Average Household Income $68,707
Per Capita Income $28,212


Total Housing Units 263 (100%)
Owner Occupied HU 206 (78.3%)
Renter Occupied HU 36 (13.7%)
Vacant Housing Units 21 ( 8.0%)
Median Home Value $180,000
Average Home Value $252,184


Total Households 242
Average Household Size 2.43
Family Households 170
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.38% -0.48%
Households -0.3% -0.5%
Families -0.56% -0.48%
Median Household Income   1.41%
Per Capita Income   2.13%

Castalia, IA 52133 - Peer Comparisons by Rank and Percentile

The table below compares 52133 to the other 961 ZIP Codes in Iowa by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 638 34th
Population Density # 711 26th
Diversity Index # 504 48th
Median Household Income # 398 59th
Per Capita Income # 584 39th

Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.

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