51577 ZIP Code

51577 is a zip code assigned by the US Postal Service Office for a US City.

You can search for the 51577 zip code by its streets and block numbers if we have some of the streets loaded in our website

You should use 51577 Zip Code if you want to send mail to a certain US City.

51577 Zip Code - US ZIP Codes

The US ZIP Code basic format consists of five decimal numerical digits assigned like the 51577 Zip Code. An extended ZIP+4 code, introduced in the 1980s, includes the five digits 51577 ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code.

51577 Zip Code belongs to Walnut, IA - US. 51577 Zip code is located at Pottawattamie County and is related to this cities: Walnut

51577 Zip Code Area Code is 712 and 51577 Zip Code Time Zone is Central (GMT -06:00).

In 1983, the U.S. Postal Service introduced an expanded Walnut ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 51577 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Walnut city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Iowa.

51577 Zip Code MAP

What city is 51577 Zip Code?

The 51577 Zip Code is assigned to Walnut City in Iowa State.

ZIP Plus 4 Walnut - US Streets Zip Codes

Please check the Walnut page

Reverse 51577 Zip Code Lookup

51577 Zip Code City?

Walnut, IA

Walnut (Pottawattamie County), Iowa - US

This Zip code is related to Walnut City

51577 ZIP Code Lookup

51577 Zip Code File:
Zip Code: 51577
City: Walnut
Walnut Area Code: 712
Walnut, IA - Time Zone: Central (GMT -06:00)
County: Pottawattamie
City Aliases: Walnut
State: Iowa
State Abb: IA