zip4lookup

ZIP Code 85121 — Bapchule, AZ

85121 is a standard (street delivery) ZIP code serving Bapchule, Arizona, in Pinal 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 85121 at a glance

ZIP code85121
Primary cityBapchule
StateArizona (AZ)
CountyPinal FIPS 04021
ZIP typeStandard (street delivery)
Time zoneAmerica/Phoenix
Population2,800
Coordinates33.137510, -111.913160

How ZIP+4 works in 85121

The four digits after the hyphen encode a delivery segment inside 85121. In practice one segment usually means:

That is why 85121 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.

Nearby ZIP codes

Showing the closest twelve. See every ZIP code within 25 miles of 85121.

ZIPCityDistance
85248 Chandler, AZ 6 mi
85249 Chandler, AZ 9 mi
85226 Chandler, AZ 9 mi
85138 Maricopa, AZ 9.5 mi
85286 Chandler, AZ 10.4 mi
85147 Sacaton, AZ 11.5 mi
85298 Gilbert, AZ 12.8 mi
85224 Chandler, AZ 13 mi
85225 Chandler, AZ 13.3 mi
85048 Phoenix, AZ 13.4 mi
85284 Tempe, AZ 13.8 mi
85297 Gilbert, AZ 14.1 mi

Questions about 85121

What is the ZIP+4 code for 85121?

85121 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 85121, you need to look up a specific street address to get them.

What city is 85121?

85121 is assigned to Bapchule, Arizona, in Pinal 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