Mankato, MN ZIP Codes
Mankato, Minnesota has 3 ZIP codes: 2 for street addresses ( and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Mankato ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Mankato ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
56002 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Mankato city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Mankato ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 56001 | street delivery Mankato |
| 56002 | PO boxes at the Madison East post office Madison East |
| 56003 | street delivery Mankato |
Why your mail may say Mankato when you live outside it
Mankato ZIP codes also cover Belgrade Township, Decoria Township and Mankato Township, so a letter addressed to Mankato can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Blue Earth County property records show which city you are in.
Mankato ZIP code questions
What is the main ZIP code for Mankato?
56001, the ZIP code of the main Mankato post office at 851 Summit Ave.
Which Mankato ZIP codes are for PO boxes only?
56002. Mail to it goes to boxes at the post office, not to street addresses.
What county is Mankato in?
Blue Earth County, with parts in Nicollet County.
ZIP codes for towns near Mankato
More towns near Mankato: Bloomington, Edina, Minnetonka, Richfield, Eagan, St. Louis Park, Plymouth, Inver Grove Heights, Minneapolis.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections