Check postal code listings and find post code areas grouped by country, then town/city.
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Check postal code listings for North Northamptonshire in England. Choose an outward post code below to find post code units and street-level details.
Outward codes listed: 10 (for example NN8)
Examples: NN8 NN9 NN10 NN14 NN15 NN16 NN17 NN18
Searchers often use both compact format (for example nn81aa) and spaced format (for example NN8 1AA); both lead to the same postcode detail pages here.