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

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Map of SY21

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