Check postal code listings and find post code areas grouped by country, then town/city.
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Check postal code listings for Southampton in England. Choose an outward post code below to find post code units and street-level details.
Outward codes listed: 7 (for example SO1)
Examples: SO1 SO14 SO15 SO16 SO17 SO18 SO19
Searchers often use both compact format (for example so11aa) and spaced format (for example SO1 1AA); both lead to the same postcode detail pages here.