About ZIP Code 51431

ZIP code 51431 is assigned to Arthur, Ida County, Iowa, United States. It falls in the Central Time (CT) zone. The estimated population of this ZIP code area is 430 with a density of 4.4 people per square mile.

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Location Details

ZIP Code51431
CityArthur
CountyIda County
StateIowa
CountryUnited States
TimezoneCentral Time (CT)
Timezone IDAmerica/Chicago
Latitude42.3445
Longitude-95.3515
ZIP TypeStandard ZIP

Post Office

Address205 S MAIN ST
CityARTHUR
StateIA

Nearby ZIP Codes in Iowa

Frequently Asked Questions

What city is ZIP code 51431 in?

ZIP code 51431 is in Arthur, Ida County, Iowa, United States.

What county is ZIP code 51431 in?

ZIP code 51431 is in Ida County, Iowa.

What timezone is ZIP code 51431 in?

ZIP code 51431 is in the Central Time (CT) zone (America/Chicago).

What is the population of ZIP code 51431?

The estimated population of ZIP code 51431 is 430 people with a density of 4.4 people per square mile.

What state is ZIP code 51431 in?

ZIP code 51431 is in Iowa (IA), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.