PA33 1 postcode sector in the PA33 district

PA33 1 is a sector of the PA33 district: every postcode that starts PA33 1. It has 33 postcodes in use, 4 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the PA33 1 sector, and which are new since 2020

Map of every postcode in the PA33 1 sector, by new since 2020 Of the 33 postcodes in the PA33 1 sector that ONS places, 33 were in use before 2020. Places named: Oban North and Lorn. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 5 km. A819A83A815 PA33 1AA: before 2020PA33 1AE: before 2020PA33 1AF: before 2020PA33 1AH: before 2020PA33 1AJ: before 2020PA33 1AL: before 2020PA33 1AN: before 2020PA33 1AP: before 2020PA33 1AQ: before 2020PA33 1AR: before 2020PA33 1AS: before 2020PA33 1AT: before 2020PA33 1AU: before 2020PA33 1AW: before 2020PA33 1AX: before 2020PA33 1AY: before 2020PA33 1AZ: before 2020PA33 1BB: before 2020PA33 1BD: before 2020PA33 1BH: before 2020PA33 1BJ: before 2020PA33 1BL: before 2020PA33 1BN: before 2020PA33 1BP: before 2020PA33 1BQ: before 2020PA33 1BS: before 2020PA33 1BT: before 2020PA33 1BU: before 2020PA33 1BW: before 2020PA33 1BX: before 2020PA33 1BY: before 2020 Oban North and Lorn Map of every postcode in the PA33 1 sector, by new since 2020 Of the 33 postcodes in the PA33 1 sector that ONS places, 33 were in use before 2020. Places named: Oban North and Lorn. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 5 km. A83A819A815 Oban North and Lorn
  • New since 2020: 0
  • In use before 2020: 33

Of the 33 postcodes in the PA33 1 sector that ONS places, 33 were in use before 2020.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. New since 2020 means it came into use in January 2020 or later. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode. Names in italics are council wards: we hold no town or village names here.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; roads, rivers and built-up areas: Ordnance Survey open maps. Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre.

Postcodes in PA33 1

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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Where the facts on this page come from

Licence: Open Government Licence v3.0.

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