As a wine number lookup wine enthusiast who has lived in Spain for many years, friends often ask me about the meaning of those mysterious numbers on Spanish wine bottles. Today I’ll share this knowledge with everyone.
Regional Code System
The numeric codes on Spanish wines usually begin with regional identifiers. For instance, wines from the Rioja region often start with “26”, representing the administrative code for La Rioja province. Wines from the Penedès region in Catalonia frequently begin with “08”, corresponding to Barcelona province’s code. This numbering system helps consumers quickly identify the geographical origin of the wine.

Common Regional Number Reference
| Number Prefix | Corresponding Region | Representative Varieties |
| 26 | Rioja | Tempranillo |
| 08 | Penedès | Garnacha |
| 47 | Ribera del Duero | Tempranillo |
| 49 | Toro | Tinta de Toro |
Vintage and Batch Identification
Besides Spanish wine numbers for regional codes, the numbers on Spanish wine labels also contain vintage information. Typically, the regional code is followed by two digits indicating the year, so “2618” would represent a 2018 Rioja wine. Some premium wineries also add batch numbers afterward for tracking specific production batches.
Alcohol Content Marking
Spanish law requires all wines to display their alcohol content, which usually appears as numbers like “13.5” or “14.0” in a prominent position on the label. Most Spanish wines have an alcohol content between 12-15%, with those exceeding 15% being quite rare.
Finally, I’d like to remind everyone that when purchasing Spanish wine, don’t just look at the number prefix - also consider the specific winery information and vintage to judge quality. Each region has its own characteristics, so try various options to find the one that best suits your taste.