Before (end of 1978)
Not known.
After (end of 1979)
Not known.
Ward results
Cleethorpes Alexandra3 seats · turnout 57.4%
| J. Winn | Labour | 1,431 |
| A. Murfin | Labour | 1,419 |
| H. Hall | Labour | 1,319 |
| R. Gibney | Conservative | 856 |
| R. McCracken | Conservative | 701 |
| C. Royal | Conservative | 615 |
| B. Smith | LIB | 469 |
Cleethorpes Beacon Hill3 seats · turnout 63.2%
| J. Fletcher | Labour | 1,105 |
| R. Margarson | Labour | 1,095 |
| K. Preston | Labour | 1,088 |
| S. Coulbeck | Conservative | 1,057 |
| B. Jones | Conservative | 1,032 |
| Parkinson B. | Conservative | 897 |
| A. Sutcliffe | LIB | 398 |
Cleethorpes Central3 seats · turnout 50.3%
| J. Hall | Independent | 1,444 |
| A. Chapple | Conservative | 1,317 |
| D. Leam | Conservative | 1,244 |
| W. Whitby | Conservative | 1,242 |
| E. Hayes | NF | 180 |
Cleethorpes Middlethorpe2 seats · turnout 71.8%
| M. Smith | LIB | 737 |
| M. Howes | LIB | 730 |
| H. Smith | Conservative | 662 |
| J. Hoyle | Labour | 564 |
| P. Morris | Labour | 481 |
| C. Kirby | Conservative | 365 |
Cleethorpes North3 seats · turnout 61.6%
| J. Winn | Labour | 1,431 |
| A. Murfin | Labour | 1,419 |
| H. Hall | Labour | 1,319 |
| R. Gibney | Conservative | 856 |
| R. McCracken | Conservative | 701 |
| C. Royal | Conservative | 615 |
| B. Smith | LIB | 469 |
Cleethorpes Riverside2 seats · turnout 60.2%
| G. Tasker | Conservative | 1,172 |
| D. Parry | LIB | 1,082 |
| C. Jeans | Conservative | 980 |
Cleethorpes Sidney2 seats · turnout 66.0%
| J. Gibney | Conservative | 971 |
| D. Swannick | Labour | 959 |
| P. Lane | Labour | 944 |
| A. Kirman | Conservative | 839 |
Cleethorpes Thrunscoe3 seats · turnout 62.0%
| S. Skane-Davis | Conservative | 1,530 |
| A. Hooton | Conservative | 1,490 |
| J. Oslear | Conservative | 1,478 |
| A. Turner | Independent | 1,364 |
| A. Slaney | Ind Con | 847 |
| D. Burgess | Ind Con | 489 |
Humberston3 seats · turnout 53.5%
| N. Field | Conservative | 2,041 |
| I. Pickersgill | LIB | 1,609 |
| A. Livingston | Independent | 1,540 |
| D. Robinson | Independent | 1,522 |
| R. Sale | Ind Con | 669 |
Immingham Bluestone2 seats · turnout 67.3%
| Robins G. | Independent | 612 |
| P. Edinborough | Labour | 540 |
| A. Stevens | Conservative | 504 |
| M. Dunk | Labour | 445 |
Immingham Central2 seats · turnout 72.3%
| K. Bradley | Labour | 1,098 |
| F. Carlile | Labour | 934 |
| A. Clarke | Conservative | 833 |
| R. Stevens | Conservative | 808 |
Immingham Humber3 seats · turnout 46.4%
| W. Leonard | Labour | 1,413 |
| D. Gray | Labour | 1,282 |
| A. Thornhill | Labour | 1,208 |
| K. Houghton | Conservative | 912 |
Laceby2 seats · turnout 61.7%
| W. Altoft | Independent | 1,123 |
| M. Addison | Independent | 851 |
| D. Read | Independent | 618 |
New Waltham2 seats · turnout 65.6%
| R. Portess | Independent | 911 |
| M. Green | Conservative | 672 |
| J. Taylor | Conservative | 470 |
| R. Bygott | Independent | 398 |
Waltham3 seats
| A. Archer | Independent | 0 ✓ |
| E. Turner | Independent | 0 ✓ |
| L. Pattinson | Conservative | 0 ✓ |
Wold Parishes1 seat
| C. Dale | Independent | 0 ✓ |
