Hanford, CA ZIP Codes
Hanford, California has 2 ZIP codes: for street addresses and for PO boxes.
Mail addressed to Hanford covers nearby places too.
Where the 93230 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
93232 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Hanford city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Hanford
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?
Hanford PO box and business ZIP codes
| ZIP | Type and post office or station |
|---|---|
| 93230 | street delivery Hanford |
| 93232 | PO boxes at the Hanford post office Hanford |
Why your mail may say Hanford when you live outside it
Hanford ZIP codes also cover Grangeville, Armona and Home Garden, so a letter addressed to Hanford can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Kings County property records show which city you are in.
Hanford ZIP code questions
What is the main ZIP code for Hanford?
93230, the ZIP code of the main Hanford post office at 517 N Irwin St.
Which Hanford ZIP codes are for PO boxes only?
93232. Mail to it goes to boxes at the post office, not to street addresses.
What county is Hanford in?
Kings County.
ZIP codes for towns near Hanford
More towns near Hanford: Madera, Oildale, Paso Robles, Bakersfield, Merced, Los Banos, Atwater, San Luis Obispo, Hollister.
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