zip4lookup

ZIP Code 83238 — Geneva, ID

83238 is a standard (street delivery) ZIP code serving Geneva, Idaho, in Bear Lake 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 83238 at a glance

ZIP code83238
Primary cityGeneva
StateIdaho (ID)
CountyBear Lake FIPS 16007
ZIP typeStandard (street delivery)
Time zoneAmerica/Boise
Population129
Coordinates42.379420, -111.105930

How ZIP+4 works in 83238

The four digits after the hyphen encode a delivery segment inside 83238. In practice one segment usually means:

That is why 83238 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 83238.

ZIPCityDistance
83254 Montpelier, ID 8.2 mi
83220 Bern, ID 14.2 mi
83239 Georgetown, ID 16.9 mi
83233 Dingle, ID 17.1 mi
83126 Smoot, WY 17.5 mi
83261 Paris, ID 18.8 mi
83119 Fairview, WY 19.2 mi
83223 Bloomington, ID 20.4 mi
83114 Cokeville, WY 20.9 mi
83272 Saint Charles, ID 23.9 mi
83110 Afton, WY 26 mi
83283 Thatcher, ID 28.5 mi

Questions about 83238

What is the ZIP+4 code for 83238?

83238 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 83238, you need to look up a specific street address to get them.

What city is 83238?

83238 is assigned to Geneva, Idaho, in Bear Lake 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