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- Northernmost point — Kolbeinsey , Eyjafjarðarsýsla ()
- Northernmost settlement — Grímsey , Eyjafjarðarsýsla ()
- Southernmost point — Surtsey , Vestmannaeyjar ()
- Southermost settlement (farm) — Garðar, Vestur-Skaftafellssýsla (, 019°03'W)
- Southermost settlement (town) — Vík , Vestur-Skaftafellssýsla (, 019°01'W)
- Westernmost point — Bjargtangar , Vestur-Barðastrandarsýsla (65°30'N, )
- Westernmost settlement (farm) — Hvallátur, Vestur-Barðastrandarsýsla (65°32'N, )
- Westernmost settlement (town) — Patreksfjörður , Vestur-Barðastrandarsýsla (65°35'N, )
- Easternmost point — Hvalbakur , Suður-Múlasýsla (64°35'48"N, )
- Easternmost settlement (farm) — Sandvík , Suður-Múlasýsla (65°06'N, )
- Easternmost settlement (town) — Neskaupstaður (65°09'N, )
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- Northernmost point — Rifstangi , Norður-Þingeyjarsýsla (, 016°12'W)
- Northernmost settlement (farm) — Rif, Norður-Þingeyjarsýsla (, 016°12'W)
- Northernmost settlement (town) — Raufarhöfn , Norður-Þingeyjarsýsla ('N, 015°57'W)
- Southernmost point — Kötlutangi , Vestur-Skaftafellssýsla (, 018°45'W)
- Southermost settlement (farm) — Garðar, Vestur-Skaftafellssýsla (, 019°03'W)
- Southermost settlement (town) — Vík , Vestur-Skaftafellssýsla (, 019°01'W)
- Westernmost point — Bjargtangar , Vestur-Barðastrandarsýsla (65°30'N, )
- Westernmost settlement (farm) — Hvallátur, Vestur-Barðastrandarsýsla (65°32'N, )
- Westernmost settlement (town) — Patreksfjörður , Vestur-Barðastrandarsýsla (65°35'N, )
- Easternmost point — Gerpir , Suður-Múlasýsla (65°04'N, )
- Easternmost settlement (farm) — Sandvík, Suður-Múlasýsla (65°06'N, )
- Easternmost settlement (town) — Neskaupstaður (65°09'N, )
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