Iowa · Dubuque

52078 ZIP Code

52078 is associated with Worthington, Iowa. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.

ZIP details

ZIP code: 52078
City: Worthington
State: Iowa (IA)
County: Dubuque
Timezone: America/Chicago
State sales tax: Varies by state

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Nearby ZIP codes

52077Volga, IA 52079Zwingle, IA 52076Strawberry Point, IA 52075Springbrook, IA 52074Spragueville, IA 52073Sherrill, IA 52072Saint Olaf, IA 52071Saint Donatus, IA

Questions about 52078

What city is ZIP code 52078 in?+

52078 is associated with Worthington, Iowa in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.

What county is 52078 in?+

Dubuque. County boundaries and postal areas are not the same thing; a ZIP can serve addresses in more than one county.

What timezone is 52078 in?+

America/Chicago. This is the IANA timezone name for the city associated with the ZIP.

Is 52078 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 codes Validate a full address