Compare

LL73

Postcode district

Postcode district covering Marianglas, in Isle of Anglesey.

Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an LL73 postcode. How census figures are added up

Open in map

Gigabit coverage by postcode district

Connected Nations (Ofcom) · January 2026

Under 60%98% or more

In LL73, 19.8% of homes and businesses could get gigabit-capable broadband in January 2026.

Population
259
47th least populated of 2,756
ONS Census 2021 · 2021
Gigabit broadband coverage
19.8%
UK 87.8%
Ofcom · Jan 2026
Aged 15 to 64
41.6%
3rd lowest of 2,756
ONS Census 2021 · 2021
Aged 65 and over
47.9%
3rd highest of 2,756
ONS Census 2021 · 2021

How LL73 compares

Each dot is a postcode district. The black line marks the middle one.

LL73Middle
Population66 postcode districts, LL · 2021
Population: every postcode district in LL66 areas from 259 to 42,043. The middle area is 3,858. LL73 is 259.
259least populated
Gigabit broadband coverage66 postcode districts, LL · Jan 2026
Gigabit broadband coverage: every postcode district in LL66 areas from 1.6% to 98.8%. The middle area is 78.7%. LL73 is 19.8%.
19.8%7th lowest
Aged 15 to 6466 postcode districts, LL · 2021
Aged 15 to 64: every postcode district in LL66 areas from 41.6% to 70.5%. The middle area is 58.3%. LL73 is 41.6%.
41.6%lowest
Aged 65 and over66 postcode districts, LL · 2021
Aged 65 and over: every postcode district in LL66 areas from 14.7% to 47.9%. The middle area is 27.3%. LL73 is 47.9%.
47.9%highest

What is the population of LL73?

LL73 had 259 usual residents at the census.

LL73 is the 47th least populated of 2,756 in the UK.

Your MP

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

Postcode sectors in LL731

Council1

Postcode districts next to LL734

More in the LL postcode area2

LL73 in brief

LL73 is a postcode district covering Marianglas, in Isle of Anglesey.

About 264 people lived in LL73 in mid-2024 (worked out by Open Index from ONS small-area estimates).

LL73 had 259 usual residents at the census.

In LL73, 19.8% of homes and businesses could get gigabit-capable broadband in January 2026.

41.6% of residents in LL73 were aged 15 to 64 at the census.

47.9% of residents in LL73 were aged 65 or over at the census.