ZIP Code 51240 – Inwood, Iowa | ZipsCode.us
Home / Iowa ZIP Codes / ZIP Code 51240
ZIP Code 51240
Inwood, Iowa · Lyon
ZIP code 51240 belongs to the city of Inwood in Iowa (Lyon). See all Iowa ZIP Codes.
ZIP code 51240 belongs to Inwood, Iowa, in Lyon. If you are mailing a letter or package to this area, use Inwood, IA 51240 in the address. On this page you will find the city and county for 51240, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 51240?
The city for ZIP code 51240 is Inwood, Iowa. When you write an address in this area, the correct format is: Name, Street Address, Inwood, IA 51240.
ZIP Code 51240 County and State
ZIP code 51240 is located in Lyon, Iowa. For a complete list of cities and ZIP codes across the state, see the Iowa ZIP Codes page.
Nearby ZIP Codes in Lyon
These ZIP codes are in the same county as 51240:
ZIP Code 51240 on the Map
The map below shows the approximate center of ZIP code 51240, near Inwood, Iowa. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 43.3047, -96.4363). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 51240
According to public U.S. Census Bureau data, ZIP code 51240 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 51240
Need the full ZIP+4 code for a specific street address in Inwood? 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 51240?
ZIP code 51240 is for Inwood, Iowa.
What county is ZIP code 51240 in?
ZIP code 51240 is in Lyon, Iowa.
What state is ZIP code 51240 in?
ZIP code 51240 is in Iowa (IA).
How do I find the ZIP+4 for an address in 51240?
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 51240?
Nearby ZIP codes include 51230 (Alvord), 51235 (Doon), 51237 (George), 51241 (Larchwood), 51242 (Lester).
Related ZIP Code Tools
Find the ZIP code for any U.S. street address.
See which city and county any ZIP code belongs to.
Get the full 9-digit ZIP code for precise delivery.
Track packages sent to or from any U.S. address.
Search any U.S. ZIP code, city or address — free.