L21 grid reference
L21 is a postcode district covering parts of Sefton, with 10 postcode sectors and 572 postcodes. Its centre point is at grid reference SJ 336 976. The nearest summit we list is Billinge Hill (179 m), 19.2 km to the east.
Grid reference
SJ 336 976
- 6-figure
- SJ 336 976
- 8-figure
- SJ 3369 9764
- 10-figure
- SJ 33693 97647
- Lat/long
- 53.471362, -3.000395
- Lat/long (DMS)
- 53° 28′ 16.9″ N 003° 00′ 01.4″ W
- Eastings, northings
- 333693, 397647
- Postcodes
- 572
Map of L21
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This is the centre point of the L21 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 L21
- L21 074 postcodes
- L21 187 postcodes
- L21 226 postcodes
- L21 323 postcodes
- L21 439 postcodes
- L21 538 postcodes
- L21 623 postcodes
- L21 779 postcodes
- L21 891 postcodes
- L21 992 postcodes
Nearby postcode districts
Nearby summits
- Billinge Hill179 m · 19.2 km east
- Mynydd y Cwm (Coed Cwm)305 m · 33.7 km south-west
- Penycloddiau440 m · 36.4 km south-west
- Winter Hill457 m · 36.6 km north-east
- Moel Famau555 m · 39.1 km south-west