Using a state abbreviation when you are entering a physical address for reasons like sending packages, mailing cards or documents, filling out forms, or searching for things online is a necessity. If you have friends, relatives or business associates that live or work in Indiana or you need to look up something online in Indiana, then familiarizing yourself with the Indiana state abbreviation is a great idea, whether you need it for business or personal use.

There are 50 states all with a unique two-letter postal abbreviation. It can be quite difficult trying to memorize all 50, especially since some states share very similar lettering at the beginning or end of their name. Here’s the information you need to know on the Indiana state abbreviation.

IN State Abbreviation

It is important to not confuse a two letter postal abbreviation with a postal code, or zip code when filling out mailing addresses. Although they are part of the address, zip and postal codes are a different thing entirely.

The Indiana state abbreviation, like the majority of other states, is relatively easy to commit to memory. The two-letter postal abbreviation used to identify Indiana is derived from the first two letters of the state’s name, “IN”.

IN State Abbreviation (Indiana)

It isn’t just two-letter postal abbreviations that states use, there’s also a regular abbreviation for each state. The regular abbreviations to states’ names came out in the 1960s, but many were three to four letters in length and it was decided they would be too long to include on envelopes and packages as postal addressing equipment couldn’t accommodate these longer state abbreviations along with each states’ zip code too. The long-form Indiana state abbreviation is made up of the first three letters in the word with a period at the end of the abbreviation: “Ind.”.

People use state abbreviations all the time in everyday life and business, it is important to understand the unique two-letter abbreviation representing each state in the U.S. as the probability of you needing to memorize it is very high. If you are interested in keeping up to date with the Indiana minimum wage , including the latest minimum wage rate in Indiana, rates from previous years, and potential future increases in the Indiana min wage, check out our page dedicated to this. Indiana is known as the “Crossroads of America” which began as a nickname for the city of Indianapolis, the hub for several major interstate highways that criss-cross Indiana, connecting the state to the rest of the U.S.

United States State Abbreviations List

Check out our United States abbreviations list where you can see not just the Arizona postal abbreviation, but each state’s unique two letter abbreviations and regular abbreviations.

US StatesUS State InitialsAbbreviations
AlabamaALAla.
AlaskaAKAlaska.
ArizonaAZAriz.
ArkansasARArk.
CaliforniaCACalif.
ColoradoCOColo.
ConnecticutCTConn.
DelawareDEDel.
FloridaFLFla.
GeorgiaGAGa.
HawaiiHIHawaii
IdahoIDIdaho
IllinoisILIll.
IndianaINInd.
IowaIAIowa
KansasKSKans.
KentuckyKYKy.
LouisianaLALa.
MaineMEMaine
MarylandMDMd.
MassachusettsMAMass.
MichiganMIMich.
MinnesotaMNMinn.
MississippiMSMiss.
MissouriMOMo.
MontanaMTMont.
NebraskaNENebr.
NevadaNVNev.
New HampshireNHN.H.
New JerseyNJN.J.
New MexicoNMN.M.
New YorkNYN.Y.
North CarolinaNCN.C
North DakotaNDN.D.
OhioOHOhio
OklahomaOKOkla.
OregonOROre.
PennsylvaniaPAPa.
Rhode IslandRIR.I.
South CarolinaSCS.C.
South DakotaSDS.D.
TennesseeTNTenn.
TexasTXTex.
UtahUTUtah
VermontVTVt.
VirginiaVAVa.
WashingtonWAWash.
West VirginiaWVW.Va
WisconsinWIWis.
WyomingWYWyo.