NN18 grid reference
NN18 is a postcode district covering parts of North Northamptonshire, with 3 postcode sectors and 658 postcodes. Its centre point is at grid reference SP 875 874. The nearest summit we list is Bardon Hill (280 m), 48.8 km to the north-west.
Grid reference
SP 875 874
- 6-figure
- SP 875 874
- 8-figure
- SP 8754 8744
- 10-figure
- SP 87542 87442
- Lat/long
- 52.477895, -0.712485
- Lat/long (DMS)
- 52° 28′ 40.4″ N 000° 42′ 44.9″ W
- Eastings, northings
- 487542, 287442
- Postcodes
- 658
Map of NN18
Map loads here
This is the centre point of the NN18 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 NN18
Nearby postcode districts
Nearby summits
- Bardon Hill280 m · 48.8 km north-west
- Wendover Woods (Haddington Hill)268 m · 78.5 km south
- Walton Hill316 m · 93.6 km west
- Bredon Hill299 m · 103.2 km south-west
- Cleeve Hill330 m · 108.0 km south-west