Dunkerton, IA 50626 ZIP Code Profile

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Dunkerton, IA

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ZIP Code 50626: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Dunkerton, IA 50626

  • ZIP Code Type: STANDARD
  • County: Black Hawk County
  • Centroid: Latitude 42.577, Longitude -92.168
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 26
  • PO Box Addresses: 137
  • Residential Addresses: 506
    • Multi-Family Addresses: 26
    • Single Family Addresses: 480

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

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


50626 ZIP Code Map

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Dunkerton, IA 50626 Data & Demographics (As of July 1, 2017)


Total Population 1,872
Daytime Population: Workers 310
Daytime Population: Residents 945
Total Daytime Population (TDP) 1,255
Ratio TDP/Total Population1 0.67
Population in Households 1,872
Population in Familes 1,637
Population in Group Qrtrs 0
Population Density2 35
Diversity Index3 11


Median Household Income $56,426
Average Household Income $66,934
Per Capita Income $25,100


Total Housing Units 734 (100%)
Owner Occupied HU 556 (75.7%)
Renter Occupied HU 146 (19.9%)
Vacant Housing Units 32 ( 4.4%)
Median Home Value $165,546
Average Home Value $199,730


Total Households 702
Average Household Size 2.67
Family Households 531
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 0.21% 0.35%
Households 0.2% 0.31%
Families 0.08% 0.3%
Median Household Income   1.18%
Per Capita Income   2.17%

Dunkerton, IA 50626 - Peer Comparisons by Rank and Percentile

The table below compares 50626 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 # 302 69th
Population Density # 339 65th
Diversity Index # 412 58th
Median Household Income # 381 61st
Per Capita Income # 750 22nd

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

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