Topeka, KS 66603 ZIP Code Profile

Related Place Profiles:
Topeka, KS

ZIP Code 66603: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Topeka, KS 66603

  • ZIP Code Type: STANDARD
  • County: Shawnee County
  • Centroid: Latitude 39.058, Longitude -95.676
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 472
  • PO Box Addresses: 0
  • Residential Addresses: 887
    • Multi-Family Addresses: 388
    • Single Family Addresses: 499

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


66603 ZIP Code Map

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Topeka, KS 66603 Data & Demographics (As of July 1, 2017)


Total Population 2,098
Daytime Population: Workers 10,149
Daytime Population: Residents 1,306
Total Daytime Population (TDP) 11,455
Ratio TDP/Total Population1 5.46
Population in Households 1,913
Population in Familes 1,211
Population in Group Qrtrs 185
Population Density2 2,208
Diversity Index3 76


Median Household Income $24,908
Average Household Income $37,402
Per Capita Income $17,349


Total Housing Units 1,216 (100%)
Owner Occupied HU 193 (15.9%)
Renter Occupied HU 719 (59.1%)
Vacant Housing Units 304 (25.0%)
Median Home Value $54,333
Average Home Value $61,528


Total Households 912
Average Household Size 2.1
Family Households 361
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.47% 0.39%
Households 0.38% 0.37%
Families -0.04% 0.11%
Median Household Income   0.16%
Per Capita Income   1.81%

Topeka, KS 66603 - Peer Comparisons by Rank and Percentile

The table below compares 66603 to the other 699 ZIP Codes in Kansas by rank and percentile using July 1, 2017 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 # 236 66th
Population Density # 33 95th
Diversity Index # 12 98th
Median Household Income # 686 2nd
Per Capita Income # 680 3rd

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

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