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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

Zip Code 66521, Onaga, KS

ZIP Code 66521 Details

Zip Code:66521
State:KS [Kansas]
Multi County:Yes
City Alias(es):Onaga
Area Code:785
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1193 ft
State FIPS:20
County FIPS:149
Division:West North Central
Intro Date:<2004-10

ZIP Code 66521 2020 Census Demographics

Current Population:1,377
2020 Population:1,521
Households per ZIP Code:584
Average House Value:$119,800
Avg. Income Per Household:$56,607
Persons Per Household:2.51
White Population:1,421
Black Population:4
Hispanic Population:44
Asian Population:7
American Indian Population:15
Hawaiian Population:2
Other Population:9
Male Population:747
Female Population:774
Median Age:43.20 years
Male Median Age:43.00 years
Female Median Age:43.50 years

ZIP Code 66521 Other Demographics

# Residential Mailboxes:549
# Business Mailboxes:21
Total Delivery Receptacles:703
Number of Businesses:29
1st Quarter Payroll:$4,094,000
Annual Payroll:$17,618,000
# of Employees:394
Water Area:0.473 sq mi
Land Area:177.63 sq mi
118th Congressional District:01|02
118th Congressional Land Area:52542.5|14143.34 sq mi
Single Family Delivery Units:537
Multi Family Delivery Units:12
# Residential Mailboxes:549
# Business Mailboxes:21
Total Delivery Receptacles:703

ZIP Code 66521 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 365 380 +15
Retired Workers: 255 265 +10
Disabled Workers: 50 50 0
Widow(er)s and Parents: 25 30 +5
Spouses: 10 10 0
Children: 25 25 0
65+: 280 290 +10
Monthly Benefits - All: $440,000 $476,000 +$36,000
Monthly Benefits - Retired Workers: $336,000 $361,000 +$25,000
Monthly Benefits - Widow(ers): $35,000 $41,000 +$6,000

ZIP Code 66521 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:W21150
Preferred Last Line Key:W21150
66520: Previous ZIP Code
Next ZIP Code: 66522


  1. U.S. Postal Service [Last Updated: 5/1/2023],
  2. Internal Data Creation [Last Updated: 5/1/2023],
  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: 5/1/2023],
  6. U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],