AddressTool.org

Idaho · Bonneville

83428 ZIP Code

83428 is associated with Irwin, Idaho. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.

ZIP details

ZIP code
83428
City
Irwin
State
Idaho (ID)
County
Bonneville
Timezone
America/Boise
State sales tax
Varies by state
Open map Idaho hub

Nearby ZIP codes

83427Iona, ID83429Island Park, ID83425Hamer, ID83431Lewisville, ID83424Felt, ID83423Dubois, ID83433Macks Inn, ID83422Driggs, ID

Questions about 83428

What city is ZIP code 83428 in?+
83428 is associated with Irwin, Idaho in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.
What county is 83428 in?+
Bonneville. County boundaries and postal areas are not the same thing; a ZIP can serve addresses in more than one county.
What timezone is 83428 in?+
America/Boise. This is the IANA timezone name for the city associated with the ZIP.
Is 83428 a real ZIP code?+
It appears in the public city dataset bundled with this site. That confirms the format and city association, not that a specific street, mailbox, or resident exists.
All ZIP codesValidate a full address