ZIP code
66603
Topeka, KS
66603 covers Topeka in Shawnee County, with 1,304 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 66603. Methodology
ZIP code map of 66603

About ZIP code 66603
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 66603. Not ACS. Methodology
People in 66603
Race
- White806
- Black or African American220
- American Indian or Alaska Native36
- Asian10
- Other race247
- Two or more races250
Hispanic or Latino (any race): 517
Age
- Under 10217
- 10 to 19216
- 20 to 29169
- 30 to 39220
- 40 to 49220
- 50 to 59229
- 60 to 69191
- 70 to 7966
- 80 and older41
Income and housing in 66603
Education
- High school graduate90.9%
- Bachelor's degree17.0%
- Graduate degree8.7%
Places covering 66603
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Topeka100.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Shawnee County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Population history for 66603
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,132 | |
| 2006 | 1,148 | |
| 2007 | 1,419 | |
| 2008 | 1,344 | |
| 2009 | 1,437 | |
| 2010 | 1,493 | |
| 2011 | 1,558 | 1,467 |
| 2012 | 1,460 | 1,410 |
| 2013 | 1,378 | 1,380 |
| 2014 | 1,393 | 1,440 |
| 2015 | 1,546 | 1,270 |
| 2016 | 1,626 | 1,140 |
| 2017 | 1,504 | 1,070 |
| 2018 | 1,355 | 1,050 |
| 2019 | 1,337 | 1,040 |
| 2020 | 1,294 | 1,110 |
| 2021 | 1,171 | 950 |
| 2022 | 1,338 | 990 |
| 2023 | 1,304 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 66603
12 nearest ZIP centroids (any distance)
- 66612Topeka1.2 miPop 1,994 · Income $26,338
- 66608Topeka1.7 miPop 4,789 · Income $49,792
- 66624Topeka2.1 miPop — · Income —
- 66683Topeka2.1 miPop — · Income —
- 66621Topeka2.2 miPop 675 · Income —
- 66607Topeka2.4 miPop 9,873 · Income $28,791
- 66606Topeka2.4 miPop 10,177 · Income $60,862
- 66616Topeka2.9 miPop 6,065 · Income $50,795
- 66611Topeka2.9 miPop 9,912 · Income $54,612
- 66604Topeka3.0 miPop 22,876 · Income $59,690
- 66622Topeka3.3 miPop 80 · Income —
- 66605Topeka3.8 miPop 20,592 · Income $57,623
ZIP centroids within 2 miles
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 66603 FAQ
- What city is ZIP code 66603 in?
- 66603 is in Topeka, KS.
- What county is 66603 in?
- 66603 is in Shawnee County.
- What is the median household income in 66603?
- The median household income in 66603 is $38,992.
- Which ZIP codes are near 66603?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 66603.