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ZIP Code 83349 — Richfield, ID

83349 is a standard (street delivery) ZIP code serving Richfield, Idaho, in Lincoln 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 83349 at a glance

ZIP code83349
Primary cityRichfield
StateIdaho (ID)
CountyLincoln FIPS 16063
ZIP typeStandard (street delivery)
Time zoneAmerica/Boise
Population1,211
Coordinates43.101480, -114.177840

How ZIP+4 works in 83349

The four digits after the hyphen encode a delivery segment inside 83349. In practice one segment usually means:

That is why 83349 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 83349.

ZIPCityDistance
83352 Shoshone, ID 12 mi
83348 Picabo, ID 13.2 mi
83324 Dietrich, ID 16 mi
83313 Bellevue, ID 17.8 mi
83320 Carey, ID 25.7 mi
83330 Gooding, ID 28.2 mi
83338 Jerome, ID 29 mi
83347 Paul, ID 29.3 mi
83333 Hailey, ID 32.8 mi
83355 Wendell, ID 36.5 mi
83350 Rupert, ID 39.8 mi

Questions about 83349

What is the ZIP+4 code for 83349?

83349 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 83349, you need to look up a specific street address to get them.

What city is 83349?

83349 is assigned to Richfield, Idaho, in Lincoln 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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