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Feed-in tariff solar in Diss (IP21)

541 installations in the IP21 postcode district, which covers Diss and the surrounding area, are accredited under the Feed-in Tariff, holding 4,261 kW between them. That is an average system size of 7.88 kW, and ranks the district 473 of 2645.

541installations
4,261 kWinstalled capacity
7.88 kWaverage system
2011busiest year

Where IP21 is

IP21 is a postcode district in the Diss post town, in Mid Suffolk, East of England. It covers Thorpe Abbotts, Pulham Market, Pulham St Mary and Wingfield.

The figures on this page cover the whole district, so they include every accredited installation in those places. The register does not go finer than the district, which is the outward half of a postcode.

0 65 129 10 11 12 13 14 15 16 17 18 19
Installations commissioned in Diss (IP21) by year. Ofgem Feed-in Tariff register, 2025-12-31.

What is installed

TechnologyInstallations
Photovoltaic512
Wind27
Anaerobic digestion2

Where this sits

Mid Suffolk3,562 installations Central Suffolk and North Ipswich3,109 installations All districts2,645 with five or more

A postcode district is the outward half of a postcode, which is as precise as the public register goes. Districts with fewer than five installations are not published here. Place names come from the Royal Mail post town for the district.

Ofgem register as at 2025-12-31 Download all districts (CSV)