US > Wisconsin > Waushara County > Plainfield, WI 54966

54966 ZIP Code Profile, Map, Data & Demographics

Related Place Profiles:
Plainfield, WI
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ZIP Code 54966: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Plainfield, WI 54966

  • ZIP Code Type: STANDARD
  • County: Waushara County
  • Centroid: Latitude 44.214, Longitude -89.498
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 54966 has segments in 3 Counties (Adams, Portage, Waushara).

  • Businesses Addresses: 81
  • PO Box Addresses: 116
  • Residential Addresses: 799
    • Multi-Family Addresses: 0
    • Single Family Addresses: 799

The ZIP Code maps and database are updated 4 times per year.
Database updated: March 1, 2026, Maps updated: May 1, 2024.

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Plainfield, WI 54966 Data & Demographics

Source: 2020-2024 American Community Survey 5-Year Estimates

POPULATION

Total Population 2,202 (100%)
Population Density 27 per sq mi
Diversity Index1 39
 
 

INCOME

Median Household Income $67,143
Per Capita Income $33,862
Median Home Value $156,200
 

HOUSING

Total HU (Housing Units) 1,064 (100%)
Owner Occupied HU 722 (67.9%)
Renter Occupied HU 124 (11.7%)
Vacant Housing Units 218 (20.5%)
 

HOUSEHOLDS

Total Households 846
Average Household Size 2.60
Family Households 564 (66.7%)
NOTES
  1. The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).

Plainfield, WI 54966 - Peer Comparisons by Rank and Percentile

The table below compares 54966 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates 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 # 18051 47th
Population Density # 23303 31st
Median Household Income # 19539 42nd
Per Capita Income # 20179 40th
Diversity Index # 12243 64th

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


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