Middletown, IA 52638 ZIP Code Profile

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Middletown, IA

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ZIP Code 52638: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Middletown, IA 52638

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 13
  • Single Family Addresses: 168
  • Multi-Family Addresses: 0
  • County: Des Moines County
  • Centroid: Latitude 40.825, Longitude -91.263
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

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Middletown, IA 52638 Data & Demographics (As of July 1, 2017)


Total Population 559
Daytime Population: Workers 30
Daytime Population: Residents 257
Total Daytime Population (TDP) 287
Ratio TDP/Total Population1 0.51
Population in Households 559
Population in Familes 477
Population in Group Qrtrs 0
Population Density2 76
Diversity Index3 15


Median Household Income $56,087
Average Household Income $66,981
Per Capita Income $26,002


Total Housing Units 249 (100%)
Owner Occupied HU 187 (75.1%)
Renter Occupied HU 30 (12.0%)
Vacant Housing Units 32 (12.9%)
Median Home Value $144,149
Average Home Value $159,893


Total Households 217
Average Household Size 2.58
Family Households 163
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. 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 0.05% 0.04%
Households 0.19% 0.09%
Families 0.08% 0.0%
Median Household Income   2.24%
Per Capita Income   2.39%

Middletown, IA 52638 - Peer Comparisons by Rank and Percentile

The table below compares 52638 to the other 963 ZIP Codes in Iowa by rank and percentile using July 1, 2017 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 # 656 32nd
Population Density # 222 77th
Diversity Index # 249 75th
Median Household Income # 398 59th
Per Capita Income # 676 30th

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

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