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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 66604, Topeka, KS

ZIP Code 66604 Details

Zip Code:66604
State:KS [Kansas]
Counties:SHAWNEE, KS
Multi County:No
City Alias(es):Topeka
Area Code:785
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:981 ft
State FIPS:20
County FIPS:177
Division:West North Central
Intro Date:<2004-10

ZIP Code 66604 2020 Census Demographics

Current Population:23,438
2020 Population:22,933
Households per ZIP Code:10,394
Average House Value:$100,700
Avg. Income Per Household:$54,102
Persons Per Household:2.16
White Population:16,940
Black Population:2,037
Hispanic Population:2,851
Asian Population:235
American Indian Population:258
Hawaiian Population:40
Other Population:961
Male Population:10,953
Female Population:11,980
Median Age:38.30 years
Male Median Age:36.50 years
Female Median Age:40.10 years

ZIP Code 66604 Other Demographics

# Residential Mailboxes:10,851
# Business Mailboxes:788
Total Delivery Receptacles:12,074
Number of Businesses:683
1st Quarter Payroll:$186,991,000
Annual Payroll:$734,870,000
# of Employees:16,020
Water Area:0.006 sq mi
Land Area:6.759 sq mi
118th Congressional District:02
118th Congressional Land Area:14143.34 sq mi
Single Family Delivery Units:8,227
Multi Family Delivery Units:1,350
# Residential Mailboxes:10,851
# Business Mailboxes:788
Total Delivery Receptacles:12,074

ZIP Code 66604 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 5,510 5,530 +20
Retired Workers: 3,430 3,510 +80
Disabled Workers: 1,055 1,020 -35
Widow(er)s and Parents: 320 310 -10
Spouses: 115 120 +5
Children: 590 570 -20
65+: 3,655 3,765 +110
Monthly Benefits - All: $7,235,000 $7,460,000 +$225,000
Monthly Benefits - Retired Workers: $5,097,000 $5,347,000 +$250,000
Monthly Benefits - Widow(ers): $451,000 $437,000 ($14,000)

ZIP Code 66604 Statistical Areas

CBSA: 45820
CBSA Name: Topeka, KS
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:0
CBSA Division Population:0
MSA: 8440
MSA Name: Topeka, KS MSA
PMSA Name: 
City State Key:W21615
Preferred Last Line Key:W21615
66603: Previous ZIP Code
Next ZIP Code: 66605


  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],