Mason City, IA ZIP Code

ZIP code, county, time zone and coordinates of Mason City, Iowa

The ZIP code of Mason City, IA is 50401. It is in Cerro Gordo County.

Mailing address format for Mason City

John Smith
123 Main St
MASON CITY IA 50401
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Mason City

ZIP codePopulationArea
50401—148.2 sq miMain

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Mason City? Location, county and time zone

State
Iowa
County
Cerro Gordo County
GPS coordinates
43.14776, -93.20040
Elevation
1,129 ft (344 m)
Time zone
America/ChicagoCST · UTC-06:00
Population
27,338

Map of Mason City, IA 50401

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ZIP codes near Mason City

Mason City ZIP code: FAQ

What is the ZIP code for Mason City, IA?

The main ZIP code for Mason City, IA is 50401.

How many ZIP codes does Mason City have?

Mason City has 1 ZIP code.

What county is Mason City, IA in?

Mason City is in Cerro Gordo County, Iowa.

What time zone is Mason City in?

Mason City is in the America/Chicago time zone (CST, UTC-06:00 right now).

What are the coordinates of Mason City?

Latitude 43.14776, longitude -93.20040.

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