Mcarthur, California Zip Codes
📍 Mcarthur is in Lassen County, California with 1 zip code; the most populous is 96056.
Mcarthur is a USPS city name in Lassen County, California with a Census population of approximately 1,318 across its ZIP codes. Lassen County as a whole has 17 ZIP codes in this directory. Below you'll find every zip code serving Mcarthur with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Mcarthur Zip Codes
Mcarthur at a Glance
Mcarthur has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 1,318 residents, the largest being 96056 with 1,318 people.
The median ZIP in Mcarthur has a household income of $76,771 and a home value of $374,200, a price-to-income ratio of 4.9, below the 6.7 California ZIP median.
97% of households in the typical Mcarthur ZIP own their home (statewide ZIP median 64%). 33% of adults hold a bachelor's degree, in line with the 31% statewide median. The median poverty rate is 7.6%, below the 10.8% statewide ZIP median. Overall density is about 6 residents per square mile across 216 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.
Mcarthur Zip Code Map
Interactive map of Mcarthur, California zip codes. Click any marker for details.