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ZIP Code 83342 — Malta, ID

83342 is a standard (street delivery) ZIP code serving Malta, Idaho, in Cassia 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.

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ZIP code 83342 at a glance

ZIP code83342
Primary cityMalta
StateIdaho (ID)
CountyCassia FIPS 16031
ZIP typeStandard (street delivery)
Time zoneAmerica/Boise
Population1,231
Coordinates42.150140, -113.229150

How ZIP+4 works in 83342

The four digits after the hyphen encode a delivery segment inside 83342. In practice one segment usually means:

That is why 83342 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 83342.

ZIPCityDistance
83312 Almo, ID 20.9 mi
83323 Declo, ID 23.8 mi
83311 Albion, ID 24.3 mi
84329 Park Valley, UT 27.6 mi
83271 Rockland, ID 28.9 mi
83243 Holbrook, ID 29.2 mi
84336 Snowville, UT 31.3 mi
83318 Burley, ID 36 mi
83336 Heyburn, ID 41.4 mi

Questions about 83342

What is the ZIP+4 code for 83342?

83342 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 83342, you need to look up a specific street address to get them.

What city is 83342?

83342 is assigned to Malta, Idaho, in Cassia 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.

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

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