Alaska · Kodiak Island
99643 ZIP Code
99643 is associated with Old Harbor, Alaska. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.
ZIP details
- ZIP code
- 99643
- City
- Old Harbor
- State
- Alaska (AK)
- County
- Kodiak Island
- Timezone
- America/Anchorage
- State sales tax
- 0% state-level
Questions about 99643
- 99643 is associated with Old Harbor, Alaska in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.
- Kodiak Island. County boundaries and postal areas are not the same thing; a ZIP can serve addresses in more than one county.
- America/Anchorage. This is the IANA timezone name for the city associated with the ZIP.
- 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.