zip4lookup

ZIP Code 95928 — Chico, CA

95928 is a standard (street delivery) ZIP code serving Chico, California, in Butte County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.

Free. No account needed.

ZIP code 95928 at a glance

ZIP code95928
Primary cityChico
StateCalifornia (CA)
CountyButte FIPS 06007
ZIP typeStandard (street delivery)
Time zoneAmerica/Los_Angeles
Population37,409
Coordinates39.683170, -121.835280

How ZIP+4 works in 95928

The four digits after the hyphen encode a delivery segment inside 95928. In practice one segment usually means:

That is why 95928 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.

Other ZIP codes in Chico

Nearby ZIP codes

Showing the closest twelve. See every ZIP code within 25 miles of 95928.

ZIPCityDistance
95929 Chico, CA 3 mi
95926 Chico, CA 4.3 mi
95938 Durham, CA 5.8 mi
95958 Nelson, CA 8.4 mi
95951 Hamilton City, CA 9.1 mi
95969 Paradise, CA 11 mi
95943 Glenn, CA 13 mi
95974 Richvale, CA 13.5 mi
95973 Chico, CA 13.7 mi
95965 Oroville, CA 14.5 mi
95920 Butte City, CA 16.3 mi
95917 Biggs, CA 18.2 mi

Questions about 95928

What is the ZIP+4 code for 95928?

95928 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 95928, you need to look up a specific street address to get them.

What city is 95928?

95928 is assigned to Chico, California, in Butte County.

Do I need to use the ZIP+4?

It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.

Need thousands of these?

Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.

Bulk lookup API docs