Postcode BN99 4AX

Lancing, Worthing, South East

Postcode

BN99 4AX

Large user: one organisation · in use since 2026

Sector · District · Area

BN99 4AX is a live postcode in Lancing, in the Worthing local authority, South East. It belongs to postcode sector BN99 4, district BN99 and the BN area (Brighton).

This is a large-user postcode: it is assigned to a single organisation rather than to a street.

BN99 4AX at a glance

Postcode: BN99 4AX
Local authority: Worthing
Region: South East
Nation: England
Ward: Northbrook
Constituency: Worthing West
Coordinates: 50.82537, -0.42829

Location

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How to write an address in BN99 4AX

[Number] [Street name]
LANCING
BN99 4AX

Nearby postcodes

Postcode	Place	Distance
BN99 3QZ	Worthing	under 1 km
BN99 3HH	Worthing	under 1 km
BN13 3NT	Worthing	under 1 km
BN99 3WD	—	under 1 km
BN13 3DL	Worthing	under 1 km
BN12 6BW	Worthing	under 1 km
BN13 3QN	Worthing	under 1 km
BN13 3PT	Worthing	under 1 km
BN12 6FE	Worthing	under 1 km
BN13 3PZ	Worthing	under 1 km

Frequently asked questions

Where is postcode BN99 4AX?

BN99 4AX is in Lancing, South East. It is part of the BN99 postcode district, within the BN area (Brighton).

Which council covers BN99 4AX?

Addresses in BN99 4AX fall under Worthing, in the Northbrook ward.

How do I write the postcode BN99 4AX?

Write it in capitals as BN99 4AX, with one space between the outward code BN99 and the inward code 4AX, on the last line of the address.