Rock Valley, Iowa

Rock Valley, Iowa
Motto: 
"Place of opportunities"
Location of Rock Valley, Iowa
Coordinates: 43°12′10″N 96°17′23″W / 43.20278°N 96.28972°W / 43.20278; -96.28972
CountryUSA
StateIowa
CountySioux
Government
  TypeMayor-council
Area
  Total
4.51 sq mi (11.69 km2)
  Land4.46 sq mi (11.55 km2)
  Water0.05 sq mi (0.14 km2)
Elevation
1,257 ft (383 m)
Population
 (2020)
  Total
4,059
  Density909.89/sq mi (351.34/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
ZIP code
51247
Area code712
FIPS code19-68205
GNIS feature ID2396403
WebsiteCity of Rock Valley

Rock Valley is a city in Sioux County, Iowa, the North Western corner of Iowa, United States, along the Rock River. The population was 4,059 at the time of the 2020 census.