Topeka, Kansas ZIP Codes
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This is the complete guide to Topeka, Kansas ZIP codes — all 31 codes in one place, from 66601 to 66699. If you have been searching for the zip code of Topeka Kansas USA, the full list below covers every delivery area in the city.
Topeka lies primarily in Shawnee County, Kansas. Because ZIP codes follow mail delivery routes rather than neighborhood lines, different parts of Topeka use different codes. The list below is sorted numerically, and our free tools can pinpoint the exact ZIP code — including the ZIP+4 add-on — for any Topeka address.
Complete List of Topeka ZIP Codes
All 31 topeka zip codes, sorted from lowest to highest (66601 to 66699):
About Topeka ZIP Codes
Topeka is served by 31 ZIP codes (66601–66699). USPS draws ZIP code boundaries around delivery routes, so a code can cover a compact downtown district, a spread-out suburb, or a single high-volume mailer.
Topeka sits mainly in Shawnee County, Kansas. ZIP codes here serve downtown districts, residential neighborhoods, business centers, and surrounding communities that share a Topeka mailing address.
Mailing to Topeka? Using the correct ZIP code — and the ZIP+4 add-on where it matters — keeps letters and packages moving without delays or returns. Before you send, you can confirm any Topeka address with our free Address Verification tool, and find the full 9-digit code with the ZIP+4 Lookup.
How to Find Your Topeka ZIP Code
Enter a Topeka street address to get its exact 5-digit ZIP code instantly.
Look up Topeka, Kansas to see the full list of ZIP codes used across the city.
Explore ZIP codes for every covered city in Kansas on the state page.
Frequently Asked Questions
How many ZIP codes does Topeka have?
Topeka has 31 ZIP codes, ranging from 66601 to 66699. The complete list is on this page.
What is the ZIP code of Topeka, Kansas?
There is no single ZIP code for Topeka — the city uses 31 ZIP codes (66601 to 66699). Enter your street address in our ZIP Code by Address tool to find your exact one.
What county is Topeka, Kansas in?
Topeka is primarily in Shawnee County, Kansas.
What is the ZIP code range for Topeka?
ZIP codes in Topeka start at 66601 and go up to 66699. Codes are assigned by delivery area, so the lowest codes generally sit closest to the city center and rise as you move outward.
Why does Topeka have 31 different ZIP codes?
The Postal Service creates a new ZIP code whenever a delivery area grows too large for one code to handle efficiently. A city the size of Topeka has many delivery routes — neighborhoods, business districts, and high-volume mailers each need their own code so mail can be sorted and delivered accurately.
How do I find my ZIP+4 code in Topeka?
Use our free ZIP+4 Lookup tool — enter your Topeka street address to get the full 9-digit code.
More Cities in Kansas
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