The Scotch Malt Whisky Society 

Decoding the SMWS whisky codes: what the numbers mean, plus the full distillery list

Written by

·

Every bottle from the Scotch Malt Whisky Society (SMWS) is labelled with a code such as 29.273 instead of a distillery name. The first number is the distillery: 29 is Laphroaig. The number after the dot is the cask: the 273rd single cask the Society has bottled from that distillery. SMWS hides the name on purpose, so you judge the whisky on flavour rather than reputation. This guide explains how to read the code, what the colour-coded flavour profiles mean, and lists every SMWS distillery code from 1 to 165.


What the SMWS code actually means: distillery dot cask

Every SMWS bottling carries a code in the format X.Y. Two numbers, one dot, and each half tells you something different.

The number before the dot is the distillery code. It is permanent. Once a distillery is assigned a number, every cask the Society ever bottles from that distillery carries it. So 29 is always Laphroaig, 3 is always Bowmore, 24 is always Macallan.

The number after the dot is the cask number. It counts how many single casks the Society has bottled from that distillery, in order. So 29.273 is the 273rd cask SMWS has released from Laphroaig.

That second number is quietly useful. A high cask number means the Society has long-standing access to that distillery’s spirit. A low one means the bottling is rare, sometimes from a distillery that has since closed or stopped supplying casks.

How to read an SMWS label, using 29.273 as the example

Take the code 29.273 and split it at the dot.

29 is the distillery. Cross-reference it against the table below and you land on Laphroaig, the Islay distillery known for its medicinal, iodine-heavy peat.

273 is the cask. It is the 273rd single cask SMWS has bottled from Laphroaig, not a vintage, not an age, and not a bottle count.

The age and strength sit elsewhere on the label. SMWS bottles are single cask and almost always cask strength, so expect an ABV in the high 50s or 60s rather than the standard 40 to 46 percent. Each bottle also carries a cask-yield figure, usually somewhere between 200 and 600 bottles, because a single cask only holds so much.

And then there is the name. Instead of “Laphroaig 12,” an SMWS bottle gets a phrase invented by the Society’s tasting panel, like “Lavender honey and chimney lobsters.” It sounds absurd until you nose the glass and the description starts to make sense.

Why SMWS hides the distillery name

There are two reasons the name is missing, and both come down to the nature of single cask whisky.

The first is philosophical. A single cask is not representative of a distillery’s house style. An official Macallan is blended from hundreds of casks to hit a consistent profile. One Macallan cask, bottled on its own at full strength, can taste nothing like the bottle you know. SMWS wants you to taste what is in the glass, not what you expect from the label.

The second is contractual. Some distilleries will not sell casks to independent bottlers unless the buyer agrees never to print the distillery name on the bottle. The numbering system is how SMWS keeps those distilleries on the roster while honouring the agreement.

The Society has worked this way since it was founded in Edinburgh in 1983 by Pip Hills. It is now the largest whisky club and one of the best-known independent bottlers in the world, with branches across the UK, Europe, the US, Japan, and Australia.

The second SMWS code: colour-coded flavour profiles

The distillery number is not the only code on the bottle. Since the distillery name is hidden, SMWS needs another way to tell you what a whisky tastes like, so every release is assigned a colour-coded flavour profile.

In 2025 the Society’s tasting panel reworked the system, moving from the twelve profiles used since 2012 down to eight. The old age-led categories like “Young & Spritely” and “Old & Dignified” are being retired in favour of pure flavour descriptors, aligned to the Scotch Whisky Research Institute Flavour Wheel.

The eight current profiles, from lightest to heaviest:

Flavour profileWhat to expect
Fragrant & FloralDelicate aromas, light and elegant with a playful streak
Sweet & ZestySherbet, candied citrus, tart and refreshing
Ripe Fruits & HoneyMango, plum, apple strudel, indulgent but fresh
Dried Fruits & SpicesSpiced fruit cake, treacle toffee, clove, nutmeg
Toasted Oak & VanillaOak-driven sweetness, vanilla, baking spice
Coastal & MaritimeSalt, brine, sea air, a lighter coastal character
Smoky & FruityLighter peat that lets fruit through
Bold & PeatySmoked mackerel, farmyard, tar, medicinal peat

You will still see the twelve legacy profiles on older stock for a while, so both systems are in circulation as the Society works through its back catalogue.

Beyond malt: the letter-prefix codes (G, B, R and more)

The Society no longer bottles only single malt. As it expanded into grain whisky and other spirits, it added letter prefixes to keep the categories separate from the malt numbering.

So a code starting with G is single grain Scotch, B is bourbon, R is rum, RW is rye, and there are further prefixes for armagnac, cognac, and gin. A code like B6 or R14 follows the same logic as the malt codes: a letter and number for the producer, then a cask number after the dot.

If you only drink single malt you can ignore these. But if you see a Society bottle with a letter in the code, that is why.


What SMWS codes actually mean: distillery dot cask

This is the publicly compiled list of SMWS malt distillery codes. The Society does not officially confirm distillery identities, so these are established through bottling records, tasting notes, and member knowledge over the years. Closed and demolished distilleries are noted, which is part of the appeal: some of these codes point to whisky you genuinely cannot get anywhere else.

SMWS CodeDistillery / ProducerRegion / Country
1GlenfarclasSpeyside
2GlenlivetSpeyside
3BowmoreIslay
4Highland ParkIslands
5AuchentoshanLowlands
6Macduff (Glen Deveron)Highland
7LongmornSpeyside
8TamdhuSpeyside
9Glen GrantSpeyside
10BunnahabhainIslay
11TomatinHighland
12BenRiachSpeyside
13DalmoreHighland
14TaliskerIslands
15GlenfiddichSpeyside
16GlenturretHighland
17ScapaIslands
18InchgowerSpeyside
19Glen GariochHighland
20Inverleven ((Demolished))Lowlands
21GlenglassaughHighland
22GlenkinchieLowlands
23BruichladdichIslay
24MacallanSpeyside
25RosebankLowlands
26ClynelishHighland
27SpringbankCampbeltown
28TullibardineHighland
29LaphroaigIslay
30GlenrothesSpeyside
31Isle of JuraIslands
32EdradourHighland
33ArdbegIslay
34TamnavulinSpeyside
35Glen MoraySpeyside
36BenrinnesSpeyside
37CragganmoreSpeyside
38Caperdonich (Demolished)Speyside
39LinkwoodSpeyside
40BalvenieSpeyside
41DailuaineSpeyside
42Tobermory / LedaigIslands
43Port EllenIslay
44CraigellachieSpeyside
45Dallas Dhu (closed)Speyside
46GlenlossieSpeyside
47BenromachSpeyside
48BalmenachSpeyside
49St. Magdalene (closed)Lowlands
50BladnochLowlands
51BushmillsNorthern Ireland
52Old PulteneyHighland
53Caol IlaIslay
54AberlourSpeyside
55Royal BracklaHighland
56Coleburn (Closed)Speyside
57Glen Mhor (Closed)Highland
58StrathislaSpeyside
59TeaninichHighland
60AberfeldyHighland
61BroraHighland
62Glenlochy (Closed)Highland
63GlentauchersSpeyside
64MannochmoreSpeyside
65Imperial (Demolished)Speyside
66ArdmoreHighland
67Banff (Demolished)Speyside
68Blair AtholHighland
69Glen Albyn (Demolished)Highland
70BalblairHighland
71GlenburgieSpeyside
72MiltonduffSpeyside
73AultmoreSpeyside
74North Port (Closed)Highland
75Glenury Royal (Closed)Highland
76MortlachSpeyside
77Glen OrdHighland
78Ben NevisHighland
79DeanstonHighland
80Glen SpeySpeyside
81Glen KeithSpeyside
82GlencadamHighland
83Convalmore (Closed)Speyside
84GlendullanSpeyside
85Glen ElginSpeyside
86Glenesk (Closed)Highland
87Millburn (Closed)Highland
88SpeyburnSpeyside
89TomintoulSpeyside
90Pittyvaich (Closed)Speyside
91DufftownSpeyside
92Lochside (Demolished)Highland
93Glen ScotiaCampbeltown
94FettercairnHighland
95Auchroisk (Singleton)Speyside
96GlenDronachHighland
97Littlemill (Closed)Lowlands
98Inverleven (Closed)Lowlands
99Glenugie (Closed)Highland
100StrathmillSpeyside
101KnockandoSpeyside
102DalwhinnieHighland
103Royal LochnagarHighland
104Glencraig (Glenburgie)Speyside
105TormoreSpeyside
106CardhuSpeyside
107GlenallachieSpeyside
108Allt-a-BhainneSpeyside
109Mosstowie (Miltonduff)Speyside
110ObanHighland
111LagavulinIslay
112Loch Lomond (Inchmurrin)Highland
113Braeval (Braes of Glenlivet)Speyside
114Springbank (Longrow)Campbeltown
115Knockdhu (AnCnoc)Speyside
116YoichiJapan
117Cooley (Unpeated)Ireland
118Cooley / Connemara (Peated)Ireland
119YamazakiJapan
120HakushuJapan
121Isle of ArranIslands
122Loch Lomond (Croftengea)Highland
123GlengoyneHighland
124MiyagikyoJapan
125GlenmorangieHighland
126Springbank (Hazelburn)Campbeltown
127Bruichladdich (Port Charlotte)Islay
128PenderynWales
129KilchomanIslay
130ChichibuJapan
131Hanyu (Demolished)Japan
132Karuizawa (Demolished)Japan
133WestlandWashington, USA
134Paul JohnIndia
135Loch LomondHighland
136Eden MillLowland
137St. George’s (The English Whisky Co.)England
138NantouTaiwan
139KavalanTaiwan
140BalconesTexas, USA
141Fary LochanDenmark
142Breuckelen DistillingNew York, USA
143Copperworks Distilling Co.Washington, USA
144High Coast DistillerySweden (Previous called box)
145Smögen WhiskySweden
146CotswoldsEngland
147Archie RoseAustralia
148StarwardAustralia
149ArdnamurchanHighland
150West Cork DistillersIreland
151MackmyraSweden
152Shelter PointCanada
153Thy WhiskyDenmark
154MosgaardDenmark
155Milk & Honey DistilleryIsreal
156Glasgow DistilleryLowland
157Distillerie de WarenghemFrance – Armorik
158Yuza DistilleryJapan
159Mars ShinshuJapan
160Mars TsunukiJapan
161Nc’nean DistilleryScotland
162Isle of RaasayScotland
163Isle of Harris DistilleryScotland
164Penderyn (double distilled)Wales
165Wolfburn (peated)Scotland

What the table makes obvious is how international the Society has become. The first dozen codes are almost all Speyside and Islay. By the time you reach the 130s and 140s you are in Texas, Taiwan, India, Sweden, and Denmark, with three Danish distilleries on the list in Fary Lochan, Thy, and Mosgaard.

How to actually buy an SMWS bottle

You need to be a member. SMWS bottles are sold to members through the Society, not on general retail shelves, and membership fees vary by country and by joining offer. Once you are in, new bottlings drop in the monthly Outturn, released on the first Friday of every month.

Beyond the bottles, membership gets you into the Society’s members’ rooms in Edinburgh, Glasgow, and London, and into branch venues internationally. Edinburgh’s Kaleidoscope Bar is open to non-members if you want to try the format before committing.

For international readers, the Society ships within its branch regions, so members in the UK, Europe, the US, Japan, and Australia can all order, though availability of any single cask is limited by how many bottles that cask yields.

Frequently asked questions

What do the numbers on an SMWS bottle mean? An SMWS code is written as distillery.cask. The number before the dot is a permanent distillery code, so 29 is always Laphroaig. The number after the dot is the cask number, counting how many single casks the Society has bottled from that distillery. So 29.273 is the 273rd Laphroaig cask SMWS has released.

Why doesn’t SMWS put the distillery name on the bottle? Two reasons. The Society wants you to judge the whisky on flavour, not on the reputation of the name, because a single cask rarely tastes like a distillery’s official house style. On top of that, some distilleries only sell casks to independent bottlers on the condition that the name is never printed on the label.

What does SMWS distillery code 29 mean? Code 29 is Laphroaig, the Islay distillery known for its heavily peated, medicinal, iodine-driven character. Any SMWS bottle starting with 29 is a single cask of Laphroaig, with the number after the dot telling you which cask in the Society’s bottling sequence it is.

What do the SMWS colours mean? The colours are flavour profiles. Since the distillery name is hidden, SMWS uses a colour-coded system to signal taste. In 2025 it moved from twelve profiles to eight, running from Fragrant & Floral at the light end to Bold & Peaty at the smoky end, aligned to the Scotch Whisky Research Institute Flavour Wheel.

Do you need to be a member to buy SMWS whisky? Yes. SMWS bottlings are sold to members through the Society rather than on the open market. Membership costs vary by country and by current joining offer. New releases appear in the monthly Outturn on the first Friday of each month, and members can also use the Society’s bars and events.

How many distilleries does SMWS bottle from? The Society has assigned codes to more than 165 malt distilleries, plus separate letter-prefixed codes for grain, bourbon, rum, rye and other spirits. The list spans over 30 countries, from Scotland and Ireland to Japan, India, Taiwan, the US, Australia, Sweden and Denmark.

2 responses to “Decoding the SMWS whisky codes: what the numbers mean, plus the full distillery list”

  1. […] Scotch Malt Whisky Society, founded in Leith in 1983, is an independent bottler and whisky club that releases a new batch of […]

  2. […] matters more than a normal tasting because of what the Society bottles. SMWS releases single casks from more than 180 distilleries and never puts the distillery name on the […]

Leave a Reply

Discover more from THEDAILYWHISKY

Subscribe now to keep reading and get access to the full archive.

Continue reading