Parishes
The following parishes made up the Blything Rural District:
Parish | Description | Existence | Hundred | Following Administration
| Aldringham with Thorpe | parish | 1894-1934 | Blything | Blyth Rural District
| Benacre | parish | 1894-1934 | Blything | Lothingland Rural District
| Blyford | parish | 1894-1934 | Blything | Wainford Rural District
| Blythburgh | parish | 1894-1934 | Blything | Blyth Rural District
| Bramfield | parish | 1894-1934 | Blything | Blyth Rural District
| Brampton | parish | 1894-1934 | Blything | Wainford Rural District
| Chediston | parish | 1894-1934 | Blything | Blyth Rural District
| Cookley | parish | 1894-1934 | Blything | Blyth Rural District
| Covehithe | parish | 1894-1934 | Blything | Lothingland Rural District
| Cratfield | parish | 1894-1934 | Blything | Lothingland Rural District
| Darsham | parish | 1894-1934 | Blything | Blyth Rural District
| Dunwich | parish | 1894-1934 | Blything | Blyth Rural District (part), Southwold (part)
| Easton Bavents | parish | 1894-1934 | Blything | Lothingland Rural District (part), Southwold (part)
| Frostenden | parish | 1894-1934 | Blything | Lothingland Rural District
| Halesworth | parish | 1894-1900 | Blything | Halesworth Urban District
| Henham | parish | 1894-1934 | Blything | Lothingland Rural District
| Henstead | parish | 1894-1934 | Blything | Lothingland Rural District
| Heveningham | parish | 1894-1934 | Blything | Blyth Rural District
| Holton | parish | 1894-1934 | Blything | Wainford Rural District (part), Halesworth (part)
| Huntingfield | parish | 1894-1934 | Blything | Blyth Rural District
| Kelsale cum Carlton | parish | 1894-1934 | Hoxne | Blyth Rural District
| Knodishall | parish | 1894-1934 | Blything | Blyth Rural District
| Leiston | parish | 1894-1895 | Blything | Leiston cum Sizewell Urban District
| Linstead Magna | parish | 1894-1934 | Blything | Blyth Rural District
| Linstead Parva | parish | 1894-1934 | Blything | Blyth Rural District
| Middleton with Fordley | parish | 1894-1934 | Blything | Blyth Rural District
| Peasenhall | parish | 1894-1934 | Blything | Blyth Rural District
| Reydon | parish | 1894-1934 | Blything | Lothingland Rural District
| Rumburgh | parish | 1894-1934 | Blything | Wainford Rural District
| Sibton | parish | 1894-1934 | Blything | Blyth Rural District
| Sotherton | parish | 1894-1934 | Blything | Wainford Rural District
| South Cove | parish | 1894-1934 | Blything
| Lothingland Rural District
| Spexhall | parish | 1894-1934 | Blything | Wainford Rural District
| Stoven | parish | 1894-1934 | Blything | Wainford Rural District
| Theberton | parish | 1894-1934 | Blything | Blyth Rural District
| Thorington | parish | 1894-1934 | Blything | Blyth Rural District
| Ubbeston | parish | 1894-1934 | Blything | Blyth Rural District
| Uggeshall | parish | 1894-1934 | Blything | Lothingland Rural District
| Walberswick | chapelry, parish | 1894-1934 | Blything | Blyth Rural District (part), Southwold (part)
| Walpole | parish | 1894-1934 | Blything | Blyth Rural District
| Wangford (near Halesworth) | parish | 1894-1934 | Blything | Lothingland Rural District
| Wenhaston | parish | 1894-1934 | Blything | Blyth Rural District
| Westhall | parish | 1894-1934 | Blything | Wainford Rural District
| Westleton | parish | 1894-1934 | Blything | Blyth Rural District
| Wissett | parish | 1894-1934 | Blything | Wainford Rural District (part), Halesworth (part)
| Wrentham | parish | 1894-1934 | Blything | Lothingland Rural District
| Yoxford | parish | 1894-1934 | Blything | Blyth Rural District
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