Delta IA ZIP Code

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

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

Delta Area Code is 641 and Time Zone is Central (GMT -06:00).

Delta Zip Code - Iowa

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

The Delta Zip Code is 52550.

If you want to send a mail to Delta City, you should use the 52550 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Delta 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 52550 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Delta 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.

Delta, Iowa - MAP

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The Delta Zip Code in Iowa is 52550.

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Delta, Iowa - US Zip Code

Delta ZIP Code Lookup

52550 Zip Code File:
Zip Code: 52550,
City: Delta
Delta Area Code: 641
Delta, IA - Time Zone: Central (GMT -06:00)
County: Keokuk
City Alias: Delta
State: Iowa
State Abb: IA

Iowa Zip+4 - Nearby Delta Cities

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