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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 54421, Colby, WI

ZIP Code 54421 Details

Zip Code:54421
State:WI [Wisconsin]
Counties:CLARK, WI
Multi County:Yes
City Alias(es):Colby
Area Code:715 / 534
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1351 ft
State FIPS:55
County FIPS:019
Division:East North Central
Intro Date:<2004-10

ZIP Code 54421 2020 Census Demographics

Current Population:3,429
2020 Population:3,651
Households per ZIP Code:1,341
Average House Value:$137,900
Avg. Income Per Household:$62,337
Persons Per Household:2.64
White Population:3,112
Black Population:11
Hispanic Population:467
Asian Population:13
American Indian Population:21
Hawaiian Population:0
Other Population:300
Male Population:1,832
Female Population:1,819
Median Age:38.00 years
Male Median Age:36.30 years
Female Median Age:40.20 years

ZIP Code 54421 Other Demographics

# Residential Mailboxes:1,299
# Business Mailboxes:43
Total Delivery Receptacles:1,474
Number of Businesses:74
1st Quarter Payroll:$10,621,000
Annual Payroll:$45,281,000
# of Employees:1,166
Water Area:0.115 sq mi
Land Area:69.893 sq mi
118th Congressional District:07
118th Congressional Land Area:23037.26 sq mi
Single Family Delivery Units:1,065
Multi Family Delivery Units:105
# Residential Mailboxes:1,299
# Business Mailboxes:43
Total Delivery Receptacles:1,474

ZIP Code 54421 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 665 700 +35
Retired Workers: 480 500 +20
Disabled Workers: 60 75 +15
Widow(er)s and Parents: 65 65 0
Spouses: 30 25 -5
Children: 30 35 +5
65+: 550 560 +10
Monthly Benefits - All: $844,000 $905,000 +$61,000
Monthly Benefits - Retired Workers: $647,000 $690,000 +$43,000
Monthly Benefits - Widow(ers): $83,000 $85,000 +$2,000

ZIP Code 54421 Statistical Areas

CBSA Name: 
CBSA Type: 
CBSA Division: 
CBSA Division Name: 
CBSA Population:0
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:Y17131
Preferred Last Line Key:Y17131
54420: Previous ZIP Code
Next ZIP Code: 54422


  1. U.S. Postal Service [Last Updated: 6/1/2023],
  2. Internal Data Creation [Last Updated: 6/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 6/1/2023],
  6. U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],