There are 2 unique ZIP codes in Folsom, California. Area code: 916/279.
2
ZIP codes
26.19
sq mi land
2.19
sq mi water
916/279
area code
Folsom, CA ZIP code map
About Folsom, CA
Folsom, California, is a vibrant city located in Sacramento County. The city is known for its rich history, beautiful landscapes, and welcoming community. Folsom combines a suburban atmosphere with a range of amenities and outdoor activities, making it a desirable place to live and visit.
Location & geography
Folsom is positioned approximately 25 miles east of Sacramento and is bordered by cities such as Rancho Cordova to the west and El Dorado Hills to the east. The city covers a total area of 26.19 square miles of land, with an additional 2.19 square miles classified as water. The region features hilly terrain and is intersected by several bodies of water, including the picturesque Folsom Lake.
Community & economy
The character of Folsom is marked by its friendly neighborhoods and active lifestyle, with numerous parks and recreational spaces available for residents and visitors alike. The local economy thrives on a mix of retail, healthcare, and technology industries, contributing to a stable job market. Daily life in Folsom often revolves around community events, farmers' markets, and outdoor activities, fostering a strong sense of connection among its residents.
Transportation
Folsom is accessible via several major highways, including Highway 50, which connects the city to both Sacramento and Lake Tahoe. The city is also served by the Sacramento International Airport, located about 30 miles to the west, offering easy access to domestic and international flights. Local transit options include bus services that connect Folsom to surrounding areas.
History
Folsom was founded during the California Gold Rush in the mid-1800s, with significant development occurring due to its silver and gold mining industries. The city gained prominence with the establishment of the Folsom State Prison in 1880, which remains a notable part of its history. Over the years, Folsom has evolved into a modern suburban center while preserving its historical landmarks.
Did you know?
One surprising fact about Folsom is that it is home to the historic Folsom Powerhouse, a testament to California’s early electrical innovations. Additionally, the city hosts an annual Folsom Pro Rodeo, celebrating its western heritage and attracting thousands of visitors each summer.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for Folsom, CA?
Folsom, CA has one ZIP code: 95630.
What is the main ZIP code for Folsom, CA?
The primary ZIP code for Folsom, CA is 95630. The city uses area code 916 or 279 for phone service.
What county is Folsom, CA in?
Folsom is located in Sacramento County, California.
How many ZIP codes are in Folsom, CA?
Folsom, CA has 1 ZIP code.
What ZIP code covers downtown Folsom and the historic Folsom State Prison area?
Both downtown Folsom and the Folsom State Prison historic site are located in ZIP code 95630, which encompasses the central and eastern portions of the city.
What is the ZIP code for the Folsom Lake area and recreational facilities in Folsom?
The Folsom Lake region and associated parks and recreational facilities are served by ZIP code 95630, which covers the majority of Folsom including its waterfront areas.
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