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UK postcodes
NN
NN3
NN3 3

NN3 3

NN3 postcode district

Updated September 2026

Sector overview

Postcode units: 323
Coordinate coverage: 100%

Part of the NN3 postcode district.

Postcode units

301–323 of 323 units

NN3 3YU
NN3 3YX
NN3 3YY
NN3 3YZ
NN3 3ZA
NN3 3ZB
NN3 3ZD
NN3 3ZE
NN3 3ZF
NN3 3ZG
NN3 3ZH
NN3 3ZJ
NN3 3ZL
NN3 3ZN
NN3 3ZP
NN3 3ZQ
NN3 3ZR
NN3 3ZS
NN3 3ZT
NN3 3ZU
NN3 3ZW
NN3 3ZY
NN3 3ZZ

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Map centre

Centred on the average coordinates of published units. This is not a sector boundary.

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Other NN3 sectors

NN3 8 234 current
NN3 7 200 current
NN3 6 186 current
NN3 2 180 current
NN3 9 174 current
NN3 5 134 current
NN3 0 7 current
NN3 1 0 current
NN3 4 0 current

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