Richfield, MN ZIP Code
Richfield, Minnesota has one ZIP code: .
Mail addressed to Richfield covers nearby places too.
Where the 55423 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: Richfield city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Richfield
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?
Richfield ZIP code questions
What is the main ZIP code for Richfield?
55423, the ZIP code of the main Richfield post office at 825 W 65th St.
What county is Richfield in?
Hennepin County.
ZIP codes for towns near Richfield
More towns near Richfield: Eden Prairie, Savage, Minnetonka, Apple Valley, St. Paul, Inver Grove Heights, Roseville, Shakopee, Brooklyn Center.
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