How To Read A Buffalo Trace Laser Code

Buffalo Trace Bottles that all contain laser codes: Eagle Rare 10 Year, Weller Full Proof, George T Stagg, Blanton's, Old Rip Van Winkle, Rock Hill Farms
Eagle Rare 10 Year, Weller Full Proof, George T Stagg, Blanton’s, Old Rip Van Winkle, Rock Hill Farms

Since 2007 Buffalo Trace has been stamping bottles with a laser codes during the bottling/assembly line process. Some bottles have the code missing, the code behind the label or it might look like gibberish/smudged. Automated bottle assembly lines move quickly and a missing or smudged code can happen fairly easily.

How To Date A Buffalo Trace Bottle

Depending on the year bottled, the Buffalo Trace laser codes can appear differently. If you have a Buffalo Trace bottle that is post 2007 it should have a laser code. Below are some in-depth examples of Buffalo Trace laser codes and how to interpret them.

Between The Years Of 2007-2011

2010 Eagle Rare 17 Year Laser Code
2010 Eagle Rare 17 Year Laser Code

K= Bottling line, 259= 259th day of the year, 10= year bottled (2010), 15:47= time bottled (3:47pm)

2012-Present

2018 Elmer T Lee Laser Code
2018 Elmer T Lee Laser Code

L= Lot, 18= year bottled (2018), 096= 96th day of the year, 01= plant number, 1050= 10:50am, K= bottling line

What if my bottle is missing a laser code?

If you know your bottle is a recent purchase, start by looking around the bottom of the bottle. Most codes are found near the bottom edge of the glass. Fairly often codes can be hidden behind the bottle’s labels, so you might need to get a flashlight and tilt your bottle in some strange directions to find the code.

If you think the bottle in question could be pre-2007, it will not have a laser code and I would reference whiskeyid.com for an in-depth dive into dating your bottle.

How To Find The Buffalo Trace Info Sheet?

If you have a store pick of a Buffalo Trace product, it will have a medallion located somewhere on the bottle. Store picks are single barrels and can be off profile from the regularly bottled product. Anytime I am lucky enough to purchase a store pick of a Buffalo Trace product, I take a picture of the medallion and laser code then email those to Buffalo Trace. I can take a few days but I will request the single barrel information sheet about the barrel.

Old Weller Antique 107 Store Pick Info Sheet
Old Weller Antique 107 Store Pick Info Sheet

Properly dating a bottle is important for many reasons. Normally, not always, older bottles are more valuable and certain years may be more rare. Depending on reviews, some years may receive high praise and be sought after.

In some cases there might be years or certain “lots” of bottles to avoid. For example in 2015 there was a batch of Elmer T Lee that had a tainted cork causing an overly earthy, woody taste. The “cork taint” bottles can be identified by the laser code (B15258 to B15266). Anything bottled between Tuesday September 18th 2015 and Wednesday September 23rd 2015 could have potentially been affected.

Reading laser codes have many uses and how you use the information is up to you. It can also come in handy when dating EH Taylor Barrel Proof Batches or Buffalo Trace Antique Collection bottles. Knowing more about the bourbon you are drinking is a win in my book! Plus it’s cool to grab a bottle, read a laser code and look like a pro doing it.

If you find this useful please leave a comment or subscribe. If you would like to learn more about bourbon labels, check out How To Read A Four Roses Label!

9 responses to “How To Read A Buffalo Trace Laser Code”

  1. my bottle says on the bottom of it L11A232921907 it’s a 750ml then I have a 1.75L L13A240130635 i’m trying to figure out the dates and everything about these numbers can you help me?

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    1. If you can email pictures of the codes to me and what bottles I can try to decipher! Use my email in the contact info section.

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  2. Hello,
    My Old Rip Van Winkle has a code, B1618319:064 I’m confused about the last three digits.

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    1. It is possible the last part of the laser code was not etched onto the bottle properly. It is fairly common for the codes to be illegible or incomplete.

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  3. Thank you Ben, would you also take that it was produce in 2016 on the 183rd day of the year at 1900 ish hour?

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    1. The year and the day seem correct but I am unsure on the time. If you email a picuture of the code to Info@BuffaloTrace.com they should be able to 100% verify!

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      1. Thank you Ben.

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  4. Welp, I’m needing some help on an older Elmer T. Lee bottle with this code: W0390812:25 any ideas on age?

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    1. most likely bottled on the 39th day of 2008 — i.e. February 8, 2008 — at about 12:25pm. If you can send some pictures we can also analyze the labels/wording.

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