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Iowa · Pottawattamie

51503 ZIP Code

51503 is associated with Council Bluffs, Iowa. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.

ZIP details

ZIP code
51503
City
Council Bluffs
State
Iowa (IA)
County
Pottawattamie
Timezone
America/Chicago
State sales tax
Varies by state
Open map Iowa hub

Nearby ZIP codes

51502Council Bluffs, IA51501Council Bluffs, IA51510Carter Lake, IA51520Arion, IA51521Avoca, IA51523Blencoe, IA51525Carson, IA51526Crescent, IA

Questions about 51503

What city is ZIP code 51503 in?+
51503 is associated with Council Bluffs, Iowa in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.
What county is 51503 in?+
Pottawattamie. County boundaries and postal areas are not the same thing; a ZIP can serve addresses in more than one county.
What timezone is 51503 in?+
America/Chicago. This is the IANA timezone name for the city associated with the ZIP.
Is 51503 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