Alton IA ZIP Code

Alton 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 Alton IA zip code by its streets and block numbers if we have some of the Alton streets loaded in our website

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

Alton Zip Code - Iowa

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

The Alton Zip Code is 51003.

If you want to send a mail to Alton City, you should use the 51003 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Alton 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 51003 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Alton 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.

Alton, Iowa - MAP

What is the Alton Zip Code?

The Alton Zip Code in Iowa is 51003.

ZIP Plus 4 Alton - US Streets Zip Codes

By pressing keys ctrol + F you can search Alton zip codes by its streets, highways, and know the ZIP+4 US ZIP Code

Search Alton Zip Code

What is the zip code for Alton IA?


Alton, Iowa - US Zip Code

Alton ZIP Code Lookup

51003 Zip Code File:
Zip Code: 51003,
City: Alton
Alton Area Code: 712
Alton, IA - Time Zone: Central (GMT -06:00)
County: Sioux
City Alias: Carnes, Alton
State: Iowa
State Abb: IA

Iowa Zip+4 - Nearby Alton Cities

Cities near Alton in Iowa
(straight line)

View more Iowa zip codes

Related pages

zip code for kingwood texasperdido key time zonegrand terrace apartments glendorazip code for lodi california1816 area codezip code 85140fort dix zip code new jerseycollege station zip codeszip code for hewitt txirving tx zip codezwolle zip codewatkins glen zip codeorchard ridge apartments baltimorebloomfield hills mi time zonezip code 19023new hartford ct ziplewisville nc zip code17603 zip codeaster park apartments sunnyvale cahermiston or zip coderochert mncollege station zip codestortola zip codealpez family dentistryhuntsville alabama zip codes14440 burbank blvdmount gilead zip codeskokie illinois zipkirkland wa zipcodewatkins glen zip codezip code for canton massachusettszip code for black river falls wihomestead blvd westborough magroton zipzip code 95301clovis postal codeharrisonburg zip codelex ky zip code115 prospect st cambridge mazip code 932683300 nacogdochesdoswell zip codecummaquidhelena montana zip codezip code 29902winding river animal cliniczip code for waterville ohio5600 carolina beach road wilmington ncoklahoma zip codes by county1240 new scotland rd slingerlands nymcminnville tn time zoneport aransas zip code9601 s meridian blvd englewood co 80112green pond sc zip codejal nm zip codewaterbury connecticut zip code1708 area codeelmhurst apartments charlotte ncmadison county nc zip codeelk rapids mi zip codesilverdale zipcodeboaz alabama zip codewoodland ms zip codebj's optical medford mazip code for kihei hichaparral pet hospital claremontfurlong zip codezip code for pearl mississippiperu zip codesblakeslee pa zip codewimberly zip codezip codes for salem oregonevergreen forest apartments njlatham new york zip codezip code syracuse utahhot springs south dakota zip codebishop park winter park fl