SY21 grid reference
SY21 is a postcode district covering parts of Powys, with 5 postcode sectors and 872 postcodes. Its centre point is at grid reference SJ 184 074. The nearest summit we list is Y Golfa (341 m), 395 m to the south-west.
Grid reference
SJ 184 074
- 6-figure
- SJ 184 074
- 8-figure
- SJ 1847 0741
- 10-figure
- SJ 18475 07413
- Lat/long
- 52.658287, -3.206719
- Lat/long (DMS)
- 52° 39′ 29.8″ N 003° 12′ 24.2″ W
- Eastings, northings
- 318475, 307413
- Postcodes
- 872
Map of SY21
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This is the centre point of the SY21 district, worked out as the average position of all its postcodes. For an exact address, enter the full postcode in the converter.
Postcode sectors in SY21
Nearby postcode districts
Nearby summits
- Y Golfa341 m · 395 m south-west
- Upper Park352 m · 2.2 km south
- Stingwern Hill358 m · 7.9 km south-west
- Allt y Main356 m · 8.1 km north
- Long Mountain408 m · 8.2 km east