Williams, IA 50271 ZIP Code Profile

Related Place Profiles:
Williams, IA

ZIP Code 50271: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Williams, IA 50271

  • ZIP Code Type: STANDARD
  • County: Hamilton County
  • Centroid: Latitude 42.488, Longitude -93.542
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 50271 has segments in 2 Counties (Hamilton, Wright).

  • Businesses Addresses: 21
  • PO Box Addresses: 129
  • Residential Addresses: 148
    • Multi-Family Addresses: 0
    • Single Family Addresses: 148

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


Williams, IA 50271 Data & Demographics (As of July 1, 2018)


Total Population 661
Population in Households 661
Population in Familes 545
Population in Group Qrtrs 0
Population Density2 9
Diversity Index3 10


Median Household Income $57,872
Average Household Income $72,840
Per Capita Income $31,406


Total Housing Units 327 (100%)
Owner Occupied HU 218 (66.7%)
Renter Occupied HU 67 (20.5%)
Vacant Housing Units 42 (12.8%)
Median Home Value $112,121
Average Home Value $153,211


Total Households 285
Average Household Size 2.32
Family Households 200
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 0.09% -0.15%
Households 0.13% -0.07%
Families 0.0% -0.1%
Median Household Income   1.79%
Per Capita Income   2.56%

Williams, IA 50271 - Peer Comparisons by Rank and Percentile

The table below compares 50271 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 # 608 37th
Population Density # 858 11th
Diversity Index # 527 46th
Median Household Income # 388 60th
Per Capita Income # 320 67th

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

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