ZIP Code 51577 – Walnut, Iowa | ZipsCode.us
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ZIP Code 51577
Walnut, Iowa · Pottawattamie
ZIP code 51577 belongs to the city of Walnut in Iowa (Pottawattamie). See all Iowa ZIP Codes.
ZIP code 51577 belongs to Walnut, Iowa, in Pottawattamie. If you are mailing a letter or package to this area, use Walnut, IA 51577 in the address. On this page you will find the city and county for 51577, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 51577?
The city for ZIP code 51577 is Walnut, Iowa. When you write an address in this area, the correct format is: Name, Street Address, Walnut, IA 51577.
ZIP Code 51577 County and State
ZIP code 51577 is located in Pottawattamie, Iowa. For a complete list of cities and ZIP codes across the state, see the Iowa ZIP Codes page.
Nearby ZIP Codes in Pottawattamie
These ZIP codes are in the same county as 51577:
ZIP Code 51577 on the Map
The map below shows the approximate center of ZIP code 51577, near Walnut, Iowa. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 41.4623, -95.218). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 51577
According to public U.S. Census Bureau data, ZIP code 51577 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 51577
Need the full ZIP+4 code for a specific street address in Walnut? 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 51577?
ZIP code 51577 is for Walnut, Iowa.
What county is ZIP code 51577 in?
ZIP code 51577 is in Pottawattamie, Iowa.
What state is ZIP code 51577 in?
ZIP code 51577 is in Iowa (IA).
How do I find the ZIP+4 for an address in 51577?
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 51577?
Nearby ZIP codes include 51501 (Council Bluffs), 51502 (Council Bluffs), 51503 (Council Bluffs), 51510 (Carter Lake), 51521 (Avoca).
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