Keystone IA ZIP Code

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


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

Keystone Area Code is 319 and Time Zone is Central (GMT -06:00).



Keystone Zip Code - Iowa

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

The Keystone Zip Code is 52249.



If you want to send a mail to Keystone City, you should use the 52249 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Keystone 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 52249 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Keystone 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.


Keystone, Iowa - MAP



What is the Keystone Zip Code?

The Keystone Zip Code in Iowa is 52249.


ZIP Plus 4 Keystone - US Streets Zip Codes

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




Search Keystone Zip Code

What is the zip code for Keystone IA?

52249

Keystone, Iowa - US Zip Code



Keystone ZIP Code Lookup

52249 Zip Code File:
Zip Code: 52249,
City: Keystone
Keystone Area Code: 319
Keystone, IA - Time Zone: Central (GMT -06:00)
County: Benton
City Alias: Keystone
State: Iowa
State Abb: IA



Iowa Zip+4 - Nearby Keystone Cities

Cities near Keystone in Iowa
(straight line)


View more Iowa zip codes



Related pages


jackson ms postal codedenham springs louisiana zip codecostco pharmacy warrenton oregonzip code kapaavail colorado zipzip code for rancho cucamonga californiasouthlake zip codeszip code riverside ctesperanza apartments irvine cazip code deerfield maclever mo zip code3838 n rural st indianapolis in 46205norfolk virginia zipscotch plains nj zipsavannah georgia zipcodebuckley zip codezip code 80124ancramdale965 e el camino real sunnyvale castillwater ok area codefgcu campus housingmelrose los angeles zip codehickory ridge summerville sczip code for el dorado hills california9350 east flair drrusk texas zip code4732 n dale mabry hwy tampa fl 33614monrovia zip codesalbion wa6566 n avondale chicago ilpaloma blanca 4461new smyrna beach florida zip codebourbon missouri zip coderedlands zip codeshessen zip codelynchburg postal codekenner zip codesniles oh zip codezip code 79118meredith nh zip codelincoln delaware zip codewaltham mass zip codestatesboro area codenorthfield apartments saginaw mi200 w douglas wichita ksstone road apartments rochester nyprovincetown zip codeashton farms nutezip code 32068shreveport louisiana zip coderipon ca zip coderiver park apartments raritan njfort bragg california zip code9411 lee highway fairfax varunyon canyon zip codelucasville zip codelynnfield zipnorthgate apartments toledo ohiorodeo california zip codewhat is springfield zip codemidland ohio zip codejuneau ak zip codefulton industrial zip codecollingwood apartments alpharettanh zipcodesrosemead zipwhat is the zip code for kent ohiomontague nj zip codebishop park winter parkfort bragg north carolina zip codemadisonville zip codezip code for donna texaswesterville zipwillimantic zipzinfandel apartments austindewitt animal hospital plainvilletravis afb area code