Nikiski, Alaska

Nikiski, Alaska
Location in Kenai Peninsula Borough, Alaska
Coordinates: 60°42′28″N 151°15′46″W / 60.70778°N 151.26278°W / 60.70778; -151.26278
CountryUnited States
StateAlaska
BoroughKenai Peninsula
Government
 • Borough mayorPeter Micciche
 • State senatorJesse Bjorkman (R)
 • State rep.Ben Carpenter (R)
Area
 • Total
75.93 sq mi (196.65 km2)
 • Land69.48 sq mi (179.94 km2)
 • Water6.45 sq mi (16.71 km2)
Elevation
128 ft (39 m)
Population
 (2020)
 • Total
4,456
 • Density64.1/sq mi (24.76/km2)
Time zoneUTC-9 (Alaska (AKST))
 • Summer (DST)UTC-8 (AKDT)
ZIP code
99635
Area code907
FIPS code02-54050
GNIS feature ID1416651

Nikiski is a census-designated place (CDP) in Kenai Peninsula Borough, Alaska, United States. The population was 4,456 at the 2020 census, down from 4,493 in 2010.