ZIP Code 51446 – Irwin, Iowa | ZipsCode.us
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ZIP Code 51446
Irwin, Iowa · Shelby
ZIP code 51446 belongs to the city of Irwin in Iowa (Shelby). See all Iowa ZIP Codes.
ZIP code 51446 belongs to Irwin, Iowa, in Shelby. If you are mailing a letter or package to this area, use Irwin, IA 51446 in the address. On this page you will find the city and county for 51446, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 51446?
The city for ZIP code 51446 is Irwin, Iowa. When you write an address in this area, the correct format is: Name, Street Address, Irwin, IA 51446.
ZIP Code 51446 County and State
ZIP code 51446 is located in Shelby, Iowa. For a complete list of cities and ZIP codes across the state, see the Iowa ZIP Codes page.
Nearby ZIP Codes in Shelby
These ZIP codes are in the same county as 51446:
ZIP Code 51446 on the Map
The map below shows the approximate center of ZIP code 51446, near Irwin, Iowa. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 41.7751, -95.1919). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 51446
According to public U.S. Census Bureau data, ZIP code 51446 is home to a community in Iowa. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 51446
Need the full ZIP+4 code for a specific street address in Irwin? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 51446?
ZIP code 51446 is for Irwin, Iowa.
What county is ZIP code 51446 in?
ZIP code 51446 is in Shelby, Iowa.
What state is ZIP code 51446 in?
ZIP code 51446 is in Iowa (IA).
How do I find the ZIP+4 for an address in 51446?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 51446?
Nearby ZIP codes include 51447 (Kirkman), 51527 (Defiance), 51530 (Earling), 51531 (Elk Horn), 51537 (Harlan).
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