AB21 postcode district: Aberdeen and around
AB21 is a postcode district in Scotland, with 825 postcodes in use in 4 sectors. It has postcodes in Aberdeen, Dyce, Newmachar and 1 more place. It is split between 2 councils: Aberdeen City (563 postcodes) and Aberdeenshire (262).
- Postcodes in use
- 825
- Sectors
- 4
- Councils
- 2 councils
- Places
- 4 places
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources
Every postcode in AB21, and which are new since 2020
- New since 2020: 68
- In use before 2020: 757
- Outline: where 5 or more new postcodes since 2020 lie together
Of the 825 postcodes in AB21 that ONS places, 68 are new since 2020 and 757 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. A dashed outline shows where 5 or more lie within 170 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.
The middle of its postcodes: latitude 57.2079, longitude -2.2006. Open this area on OpenStreetMap
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; roads, rivers and built-up areas: 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. How we use them
The 5 newest postcodes
Where the new postcodes lie together
- 15 new postcodes since 2020, outlined on the map. AB21 9XE, is the newest of them.
- 14 new postcodes since 2020, outlined on the map. AB21 9XY, is the newest of them.
- 8 new postcodes since 2020, outlined on the map. AB21 9ZD, is the newest of them.
- 7 new postcodes since 2020, outlined on the map. AB21 9ZJ, is the newest of them.
- 6 new postcodes since 2020, outlined on the map. AB21 9RZ, is the newest of them.
What broadband can you get in AB21?
Ofcom reports on 807 of the 825 postcodes in AB21. At 502 of them every home and business can get gigabit broadband, and at 6 some cannot get decent broadband (10 Mbit/s).
Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.
Check one address on Ofcom's checkerSource: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it
Postcodes in AB21
Pick a sector, then a postcode. A sector is the district plus the next digit.
UK postcode format explainedPlaces in AB21
Towns and villages with postcodes in AB21, and how many each has here.
Who covers AB21
How many of the district's postcodes in use fall under each council, constituency and police force area.
Councils
What council am I in?Constituencies
- Aberdeen North563
- Gordon and Buchan181
- West Aberdeenshire and Kincardine81
Police force areas
- Scotland825
Next to AB21
"Next to" is by number: the districts before and after AB21 in the AB area.
Check a postcode
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