Cities in Siskiyou County, California by Population (2024)

There are 23 cities in Siskiyou County, California.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Yreka1California7,8617,7930.22%7879.98
Lake Shastina2California3,2262,7903.5%8044.01
Mount Shasta3California3,1653,219-0.41%8403.77
Weed4California2,7652,857-0.83%5744.82
Dunsmuir5California1,6721,702-0.42%1,0421.60
Montague6California1,2021,216-0.25%6761.78
McCloud7California1,0198993.03%4212.42
Tulelake8California878900-0.57%2,1410.41
Dorris9California842860-0.47%1,1990.70
Fort Jones10California685693-0.29%1,1380.60
Etna11California667675-0.3%8710.77
Hornbrook12California51924315.33%4441.17
Happy Camp13California497861-15.48%4112.11
Newell14California381481-6.16%1592.40
Castella15California2802304.87%2501.12
Macdoel16California2412625.52%1,4430.17
Grenada17California165295-16.24%3190.52
Mount Hebron18California1656118.7%2200.75
Tennant19California1392127.52%4100.34
Gazelle20California1351114.65%2010.67
Carrick21California64583.23%1,0850.06
Greenview22California64139-18.99%491.29
Edgewood23California4439-2.22%431.03

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Siskiyou County, California?

Yreka is the largest city in Siskiyou County.

What is the smallest city in Siskiyou County, California?

Edgewood is the smallest city in Siskiyou County.

How many cities are in Siskiyou County?

There are 23 cities in Siskiyou County, California.

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