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Iowa · Chickasaw

50603 ZIP Code

50603 is associated with Alta Vista, Iowa. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.

ZIP details

ZIP code
50603
City
Alta Vista
State
Iowa (IA)
County
Chickasaw
Timezone
America/Chicago
State sales tax
Varies by state
Open map Iowa hub

Nearby ZIP codes

50602Allison, IA50604Aplington, IA50601Ackley, IA50605Aredale, IA50606Arlington, IA50599Woolstock, IA50607Aurora, IA50598Whittemore, IA

Questions about 50603

What city is ZIP code 50603 in?+
50603 is associated with Alta Vista, Iowa in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.
What county is 50603 in?+
Chickasaw. County boundaries and postal areas are not the same thing; a ZIP can serve addresses in more than one county.
What timezone is 50603 in?+
America/Chicago. This is the IANA timezone name for the city associated with the ZIP.
Is 50603 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