About ZIP Code 51009
ZIP code 51009 is assigned to Calumet, O'Brien County, Iowa, United States. It falls in the Central Time (CT) zone. The estimated population of this ZIP code area is 113 with a density of 163.8 people per square mile.
Location Details
ZIP Code51009
CityCalumet
CountyO'Brien County
StateIowa
CountryUnited States
TimezoneCentral Time (CT)
Timezone IDAmerica/Chicago
Latitude42.9450
Longitude-95.5514
ZIP TypeStandard ZIP
Post Office
Address105 2ND ST
CityCALUMET
StateIA
Nearby ZIP Codes in Iowa
Frequently Asked Questions
What city is ZIP code 51009 in?
ZIP code 51009 is in Calumet, O'Brien County, Iowa, United States.
What county is ZIP code 51009 in?
ZIP code 51009 is in O'Brien County, Iowa.
What timezone is ZIP code 51009 in?
ZIP code 51009 is in the Central Time (CT) zone (America/Chicago).
What is the population of ZIP code 51009?
The estimated population of ZIP code 51009 is 113 people with a density of 163.8 people per square mile.
What state is ZIP code 51009 in?
ZIP code 51009 is in Iowa (IA), United States.
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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.