SY20 is a postcode district in Gwynedd, UK. Below is a complete list of SY20 Postcodes (Active). SY20 postcode district comprises of 422 active postcodes and 3 postcode sectors. SY20 district has a population of 6917, and it has 3136 properties in the region.
| Population | 6917 |
| Addresses / Property Count | 3136 |
| Active Postcodes | 422 |
| Nearby Postcode Districts | 25 |
| Active Postcode Sectors | 3 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SY20 9SP | 52.65452300 | -3.84224100 | 14 | 30 | 275481 | 307904 |
| SY20 9SR | 52.65423200 | -3.84246500 | 1 | 2 | 275465 | 307872 |
| SY20 9SS | 52.65432100 | -3.84193700 | N/A | N/A | 275501 | 307881 |
| SY20 9SU | 52.65420400 | -3.84138500 | 12 | 22 | 275538 | 307867 |
| SY20 9SW | 52.65457200 | -3.84256800 | 4 | 7 | 275459 | 307910 |
| SY20 9SX | 52.65443700 | -3.84145400 | 4 | 8 | 275534 | 307893 |
| SY20 9SY | 52.65433800 | -3.84125000 | 2 | 3 | 275548 | 307882 |
| SY20 9SZ | 52.65392700 | -3.84050800 | 4 | 10 | 275597 | 307835 |
| SY20 9TA | 52.65363000 | -3.84013400 | 8 | 19 | 275621 | 307801 |
| SY20 9TB | 52.65357400 | -3.83965800 | 3 | 6 | 275653 | 307794 |
| SY20 9TD | 52.65368200 | -3.83907100 | 1 | 2 | 275693 | 307805 |
| SY20 9TE | 52.65381900 | -3.83895900 | N/A | N/A | 275701 | 307820 |
| SY20 9TF | 52.65348400 | -3.83856000 | 4 | 7 | 275727 | 307782 |
| SY20 9TG | 52.65190800 | -3.83868600 | 2 | 3 | 275714 | 307607 |
| SY20 9TH | 52.65486400 | -3.84289100 | 6 | 12 | 275438 | 307943 |
| SY20 9TJ | 52.65505600 | -3.84191600 | 1 | 2 | 275504 | 307963 |
| SY20 9TL | 52.65514600 | -3.84325800 | 1 | 6 | 275414 | 307975 |
| SY20 9TN | 52.65530400 | -3.84386300 | 1 | 2 | 275374 | 307994 |
| SY20 9TQ | 52.65533000 | -3.84356100 | 7 | 13 | 275394 | 307996 |
| SY20 9TS | 52.65626400 | -3.84763700 | 5 | 16 | 275121 | 308107 |
| SY20 9TT | 52.65689400 | -3.84819600 | 3 | 4 | 275085 | 308178 |
| SY20 9TW | 52.65539000 | -3.84433300 | 3 | 8 | 275342 | 308004 |