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Area Code 837

Area code 837 is in California, USA , spanning 19 counties and serving 239 cities, including Chico, Yuba City or Woodland.

In service since January 31, 2025, area code 837 is an overlay Numbering Plan Area, part of overlay complex 530/837.

The current local time is .

837 area code location on a map
© OpenStreetMap contributors
For exact NPA boundaries see official 837 area code map

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More California area codes:

Cities in area code 837

City1 County Time Zone2
Adin Modoc P
Alleghany Sierra P
Alta Placer P
Alturas Modoc P
Anderson Shasta P
Applegate Placer P
Arbuckle Colusa P
Artois Glenn P
Auburn Placer P
Bangor Butte P
Beale Afb Yuba P
Beckwourth Plumas P
Belden Plumas P
Bella Vista Shasta P
Berry Creek Butte P
Bieber Lassen P
Big Bar Trinity P
Big Bend Shasta P
Biggs Butte P
Blairsden-Graeagle Plumas P
Brooks Yolo P
Browns Valley Yuba P
Brownsville Yuba P
Burney Shasta P
Burnt Ranch Trinity P
Butte City Glenn P
Callahan Siskiyou P
Calpine Sierra P
Camino El Dorado P
Camptonville Yuba P
Canby Modoc P
Canyon Dam Plumas P
Capay Yolo P
Carnelian Bay Placer P
Cassel Shasta P
Castella Shasta P
Cedar Ridge Nevada P
Cedarville Modoc P
Challenge Yuba P
Chester Plumas P
Chicago Park Nevada P
Chico Butte P
Chilcoot Plumas P
Clio Plumas P
Clipper Mills Butte P
Colfax Placer P
Coloma El Dorado P
Colusa Colusa P
Cool El Dorado P
Corning Tehama P
Cottonwood Shasta P
Crescent Mills Plumas P
Davis Yolo P
Davis Creek Modoc P
Diamond Springs El Dorado P
Dobbins Yuba P
Dorris Siskiyou P
Douglas City Trinity P
Downieville Sierra P
Doyle Lassen P
Dunnigan Yolo P
Dunsmuir Siskiyou P
Durham Butte P
Dutch Flat Placer P
Eagleville Modoc P
Echo Lake El Dorado P
El Dorado El Dorado P
Elk Creek Glenn P
Emigrant Gap Placer P
Esparto Yolo P
Etna Siskiyou P
Fall River Mills Shasta P
Feather Falls Butte P
Floriston Nevada P
Flournoy Tehama P
Forbestown Butte P
Forest Ranch Butte P
Foresthill Placer P
Forks Of Salmon Siskiyou P
Fort Bidwell Modoc P
Fort Jones Siskiyou P
French Gulch Shasta P
Garden Valley El Dorado P
Gazelle Siskiyou P
Georgetown El Dorado P
Gerber Tehama P
Glenn Glenn P
Gold Run Placer P
Goodyears Bar Sierra P
Grass Valley Nevada P
Greenview Siskiyou P
Greenville Plumas P
Greenwood El Dorado P
Grenada Siskiyou P
Gridley Butte P
Grimes Colusa P
Grizzly Flats El Dorado P
Guinda Yolo P
Hamilton City Glenn P
Happy Camp Siskiyou P
Hat Creek Shasta P
Hayfork Trinity P
Herlong Lassen P
Homewood Placer P
Hoopa Humboldt P
Hornbrook Siskiyou P
Hyampom Trinity P
Igo Shasta P
Janesville Lassen P
Junction City Trinity P
Kings Beach Placer P
Klamath River Siskiyou P
Knights Landing Yolo P
Kyburz El Dorado P
Lake City Modoc P
Lakehead Shasta P
Lewiston Trinity P
Likely Modoc P
Litchfield Lassen P
Live Oak Sutter P
Lookout Modoc P
Los Molinos Tehama P
Lotus El Dorado P
Loyalton Sierra P
Macdoel Siskiyou P
Madeline Lassen P
Madison Yolo P
Magalia Butte P
Manton Tehama P
Markleeville Alpine P
Marysville Yuba P
Maxwell Colusa P
McArthur Lassen P
McCloud Siskiyou P
Meadow Valley Plumas P
Meadow Vista Placer P
Meridian Sutter P
Milford Lassen P
Mill Creek Tehama P
Millville Shasta P
Mineral Tehama P
Montague Siskiyou P
Montgomery Creek Shasta P
Mount Aukum El Dorado P
Mount Shasta Siskiyou P
Nelson Butte P
Nevada City Nevada P
Nicolaus Sutter P
Norden Nevada P
North San Juan Nevada P
Nubieber Lassen P
O'Brien Shasta P
Oak Run Shasta P
Old Station Shasta P
Olivehurst Yuba P
Olympic Valley Placer P
Oregon House Yuba P
Orland Glenn P
Orleans Humboldt P
Oroville Butte P
Palermo Butte P
Palo Cedro Shasta P
Paradise Butte P
Paskenta Tehama P
Paynes Creek Tehama P
Penn Valley Nevada P
Pilot Hill El Dorado P
Placerville El Dorado P
Platina Shasta P
Pleasant Grove Sutter P
Pollock Pines El Dorado P
Portola Plumas P
Princeton Colusa P
Proberta Tehama P
Quincy Plumas P
Rackerby Yuba P
Ravendale Lassen P
Red Bluff Tehama P
Redding Shasta P
Rescue El Dorado P
Richvale Butte P
Rio Oso Sutter P
Robbins Sutter P
Rough And Ready Nevada P
Round Mountain Shasta P
Rumsey Yolo P
Salyer Trinity P
Scott Bar Siskiyou P
Seiad Valley Siskiyou P
Shasta Shasta P
Shasta Lake Shasta P
Sheridan Placer P
Shingle Springs El Dorado P
Shingletown Shasta P
Sierra City Sierra P
Sierraville Sierra P
Smartsville Nevada P
Soda Springs Nevada P
Somerset El Dorado P
Somes Bar Siskiyou P
South Lake Tahoe El Dorado P
Standish Lassen P
Stirling City Butte P
Stonyford Colusa P
Storrie Plumas P
Strawberry Valley Yuba P
Susanville Lassen P
Sutter Sutter P
Tahoe City Placer P
Tahoe Vista Placer P
Tahoma El Dorado P
Taylorsville Plumas P
Tehama Tehama P
Termo Lassen P
Trinity Center Trinity P
Truckee Nevada P
Tulelake Siskiyou P
Twain Plumas P
Twin Bridges El Dorado P
Vina Tehama P
Vinton Plumas P
Washington Nevada P
Weaverville Trinity P
Weed Siskiyou P
Weimar Placer P
Wendel Lassen P
Westwood Plumas P
Wheatland Yuba P
Whiskeytown Shasta P
Whitmore Shasta P
Williams Colusa P
Willow Creek Humboldt P
Willows Glenn P
Winters Yolo P
Woodland Yolo P
Yolo Yolo P
Yreka Siskiyou P
Yuba City Sutter P
Zamora Yolo P
  1. Listed above are most places served by USA area code 837. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
  2. P stands for Pacific Time (currently ).
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