U.S. ZIP Code tools

50402 · ZIP Code · Mason City IA

ZIP Code
50402

Mason City, IA

City / locality
Mason City
State
Iowa
ZIP Code type
Type not provided
Latitude
43.1536
Longitude
-93.201
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

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ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

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A verified ZCTA boundary is not available for this code.

Population & demographics

Population & demographics

ACS estimates are not available for this ZCTA and selected year.

County

Verified ZIP-to-county crosswalk data is not currently available.

Nearby postal codes

ZIP CodeCity / localityStateDistance calculator
50401Mason CityIA0.38 Miles / 0.61 km
50467Rock FallsIA6.87 Miles / 11.05 km
50464PlymouthIA7.51 Miles / 12.08 km
50428Clear LakeIA9.32 Miles / 15.00 km
50456ManlyIA9.36 Miles / 15.07 km
50458Nora SpringsIA10.13 Miles / 16.30 km
50469RockwellIA10.42 Miles / 16.77 km
50440GraftonIA12.47 Miles / 20.07 km
50444HanlontownIA12.52 Miles / 20.14 km
50434FertileIA13.36 Miles / 21.49 km

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer