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KY

Postcode area

Postcode area named after Kirkcaldy, with 17 districts.

Approximate outline worked out by Open Index from the ONS Postcode Directory: the outline joins its districts’ outlines, each made of the census output areas that hold most of the district’s postcodes.

Open in map

Radon Affected Area by postcode area

Worked out by Open Index · 2022

Under 1%90% or more

About 13% of people in KY live in a 1 km square that the radon atlas marks as a radon Affected Area.

Population
372,220
41st least populated of 120
ONS Census 2021 · 2021
People in radon Affected Area squares
13%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
83.2%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
3.3%
UK 3.9%
ONS via Nomis · Aug 2026

How KY compares

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

KYMiddle
Population120 postcode areas, UK · 2021
Population: every postcode area in UK120 areas from 22,985 to 2,027,347. The middle area is 503,090. KY is 372,220.
372,22041st least populated
People in radon Affected Area squares120 postcode areas, UK · 2022
People in radon Affected Area squares: every postcode area in UK120 areas from 0.0% to 100.0%. The middle area is 41.0%. KY is 13.0%.
13%joint 24th fewest people in radon Affected Areas
Gigabit broadband coverage120 postcode areas, UK · Jan 2026
Gigabit broadband coverage: every postcode area in UK120 areas from 12.0% to 98.0%. The middle area is 88.0%. KY is 83.2%.
83.2%37th lowest
Claimant rate120 postcode areas, UK · Aug 2026
Claimant rate: every postcode area in UK120 areas from 1.4% to 7.7%. The middle area is 3.4%. KY is 3.3%.
3.3%joint 55th lowest

Every postcode area ranked: population, people in radon affected area squares, gigabit broadband coverage and claimant rate.

What is the population of KY?

KY had 372,220 usual residents at the census.

KY is the 41st least populated of 120 in the UK.

Postcode districts in KY

NamePeople (census)Median sale priceRecorded crime per 1,000
KY1Kirkcaldy, Sinclairtown26,494No figureNo figure
KY2Kirkcaldy, Hayfield31,267No figureNo figure
KY3Burntisland, Kinghorn11,128No figureNo figure
KY4Cowdenbeath, Kelty22,774No figureNo figure
KY5Lochgelly, Ballingry20,175No figureNo figure
KY6Glenrothes, South Parks18,158No figureNo figure
KY7Glenrothes26,276No figureNo figure
KY8Leven, Methil35,152No figureNo figure
KY9Elie, Colinsburgh1,921No figureNo figure
KY10Crail, Pittenweem9,029No figureNo figure
KY11Rosyth, Pitcorthie65,328No figureNo figure
KY12Dunfermline40,312No figureNo figure
KY13Kinross, Milnathort12,066No figureNo figure
KY14Newburgh, Auchtermuchty6,671No figureNo figure
KY15Cupar20,689No figureNo figure
KY16St Andrews, Mount Melville24,780No figureNo figure
KY99PitcorthieNo figureNo figureNo figure
KY in brief

The KY postcode area, named after Kirkcaldy, has 17 postcode districts.

KY had 372,220 usual residents at the census.

About 13% of people in KY live in a 1 km square that the radon atlas marks as a radon Affected Area.

In KY, 83.2% of homes and businesses could get gigabit-capable broadband in January 2026.

In KY, 3.3% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.