Rock Valley IA ZIP Code

Rock Valley city is located in Iowa State, Sioux County and has a unique zip code assigned by the US Postal Service Office.

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

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

Rock Valley Zip Code - Iowa

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

The Rock Valley Zip Code is 51247.

If you want to send a mail to Rock Valley City, you should use the 51247 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Rock Valley 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 51247 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Rock Valley 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.

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What is the Rock Valley Zip Code?

The Rock Valley Zip Code in Iowa is 51247.

ZIP Plus 4 Rock Valley - US Streets Zip Codes

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What is the zip code for Rock Valley IA?


Rock Valley, Iowa - US Zip Code

Rock Valley ZIP Code Lookup

51247 Zip Code File:
Zip Code: 51247,
City: Rock Valley
Rock Valley Area Code: 712
Rock Valley, IA - Time Zone: Central (GMT -06:00)
County: Sioux
City Alias: Rock Valley, Carmel
State: Iowa
State Abb: IA

Iowa Zip+4 - Nearby Rock Valley Cities

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