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Iowa · Black Hawk

50623 ZIP Code

50623 is associated with Dewar, Iowa. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.

ZIP details

ZIP code
50623
City
Dewar
State
Iowa (IA)
County
Black Hawk
Timezone
America/Chicago
State sales tax
Varies by state
Open map Iowa hub

Nearby ZIP codes

50622Denver, IA50624Dike, IA50621Conrad, IA50625Dumont, IA50620Colwell, IA50626Dunkerton, IA50619Clarksville, IA50627Eldora, IA

Questions about 50623

What city is ZIP code 50623 in?+
50623 is associated with Dewar, Iowa in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.
What county is 50623 in?+
Black Hawk. County boundaries and postal areas are not the same thing; a ZIP can serve addresses in more than one county.
What timezone is 50623 in?+
America/Chicago. This is the IANA timezone name for the city associated with the ZIP.
Is 50623 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