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ZIP Code 83312 — Almo, ID

83312 is a standard (street delivery) ZIP code serving Almo, 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 83312 at a glance

ZIP code83312
Primary cityAlmo
StateIdaho (ID)
CountyCassia FIPS 16031
ZIP typeStandard (street delivery)
Time zoneAmerica/Boise
Population278
Coordinates42.102960, -113.631900

How ZIP+4 works in 83312

The four digits after the hyphen encode a delivery segment inside 83312. In practice one segment usually means:

That is why 83312 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 83312.

ZIPCityDistance
83346 Oakley, ID 15.3 mi
83342 Malta, ID 20.9 mi
83311 Albion, ID 21.1 mi
84329 Park Valley, UT 23 mi
83318 Burley, ID 24.8 mi
83323 Declo, ID 27.7 mi
83344 Murtaugh, ID 32.4 mi
83336 Heyburn, ID 33.1 mi
83335 Hazelton, ID 40.3 mi

Questions about 83312

What is the ZIP+4 code for 83312?

83312 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 83312, you need to look up a specific street address to get them.

What city is 83312?

83312 is assigned to Almo, 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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