Aremark
| Aremark Municipality Aremark kommune | |
|---|---|
|  | |
| Østfold within Norway | |
| Aremark within Østfold | |
| Coordinates: 59°13′23″N 11°41′44″E / 59.22306°N 11.69556°E | |
| Country | Norway | 
| County | Østfold | 
| District | Smaalenene | 
| Administrative centre | Fosby | 
| Government | |
| • Mayor (2011) | Geir Aarbu (SP) | 
| Area | |
|  • Total | 319 km2 (123 sq mi) | 
| • Land | 282 km2 (109 sq mi) | 
| • Rank | #265 in Norway | 
| Population  (2004) | |
|  • Total | 1,424 | 
| • Rank | #376 in Norway | 
| • Density | 5/km2 (10/sq mi) | 
| • Change (10 years) | −1.3% | 
| Demonym | Aremarking | 
| Official language | |
| • Norwegian form | Norsk | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| ISO 3166 code | NO-3124 | 
| Website | Official website | 
Aremark is a municipality in Østfold county, Norway. The administrative centre of the municipality is the village of Fosby.
Aremark was established as a municipality on 1 January 1838 (see formannskapsdistrikt). The new municipality of Øymark was separated from Aremark on 1 July 1903.