Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Ontario, WI

Ontario, WI Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 54651StandardVernon1,382608

Timezone(s):Central (GMT -06:00)
Counties:VERNON, WI
Population:554 (More Details)
Male Population:265
Female Population:289
Median Age:32
ZIP Codes:1
Area Codes:1
Total Area:816 square miles (county)
Land Area:792 square miles (county)
Water Area:25 square miles (county)

Ontario, WI Demographic Information *

Total population554
Male population265
Female population289
Median age (years)31.5
White Population489
Black Population0
Indian Population7
Asian Population6
Hawaiian Population0
Hispanic Population82
Median age (Male)31.8
Median age (Female)31.2
Total households210
Family households (families)135
Average household size2.64
Average family size3.28
Total housing units253
* Demographic data is based on 2010 Census.

Ontario, WI Other Information

50 Cities within 30 miles of Ontario, WI Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],