Greenfield, California Zip Codes
📍 Greenfield is in Monterey County, California with 1 zip code; the most populous is 93927.
Greenfield is a USPS city name in Monterey County, California with a Census population of approximately 19,983 across its ZIP codes. Monterey County as a whole has 36 ZIP codes in this directory. Below you'll find every zip code serving Greenfield 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 Greenfield Zip Codes
Greenfield at a Glance
Greenfield has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 19,983 residents, the largest being 93927 with 19,983 people.
The median ZIP in Greenfield has a household income of $72,873 and a home value of $422,100, a price-to-income ratio of 5.8, below the 6.7 California ZIP median. Median rent across these ZIPs is $1,594 a month.
49% of households in the typical Greenfield ZIP own their home (statewide ZIP median 64%). 8% of adults hold a bachelor's degree, far below the 31% statewide median. The median poverty rate is 11.8%, above the 10.8% statewide ZIP median. Overall density is about 95 residents per square mile across 210 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.
Greenfield Zip Code Map
Interactive map of Greenfield, California zip codes. Click any marker for details.