Auburn, IA 51433 ZIP Code Profile

Related Place Profiles:
Auburn, IA | Grant City, IA

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ZIP Code 51433: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Auburn, IA 51433

Acceptable Alternative
Yetter, IA 51433

Not Acceptable, USPS
Grant City, IA 51433

  • ZIP Code Type: STANDARD
  • County: Sac County
  • Centroid: Latitude 42.271, Longitude -94.892
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 51433 has segments in 2 Counties (Calhoun, Sac).

  • Businesses Addresses: 14
  • PO Box Addresses: 125
  • Residential Addresses: 160
    • Multi-Family Addresses: 0
    • Single Family Addresses: 160

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.


51433 ZIP Code Map

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Auburn, IA 51433 Data & Demographics (As of July 1, 2017)


Total Population 730
Daytime Population: Workers 96
Daytime Population: Residents 309
Total Daytime Population (TDP) 405
Ratio TDP/Total Population1 0.55
Population in Households 730
Population in Familes 611
Population in Group Qrtrs 0
Population Density2 11
Diversity Index3 3


Median Household Income $52,014
Average Household Income $76,663
Per Capita Income $31,295


Total Housing Units 349 (100%)
Owner Occupied HU 236 (67.6%)
Renter Occupied HU 62 (17.8%)
Vacant Housing Units 51 (14.6%)
Median Home Value $110,811
Average Home Value $147,564


Total Households 298
Average Household Size 2.45
Family Households 209
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 -0.11% -0.33%
Households -0.09% -0.27%
Families -0.26% -0.39%
Median Household Income   1.67%
Per Capita Income   3.02%

Auburn, IA 51433 - Peer Comparisons by Rank and Percentile

The table below compares 51433 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 # 586 39th
Population Density # 809 16th
Diversity Index # 923 4th
Median Household Income # 603 37th
Per Capita Income # 235 76th

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

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