Tranquillity, California Zip Codes
📍 Tranquillity is in Fresno County, California with 1 zip code; the most populous is 93668.
Tranquillity is a USPS city name in Fresno County, California with a Census population of approximately 1,025 across its ZIP codes. Fresno County as a whole has 98 ZIP codes in this directory. Below you'll find every zip code serving Tranquillity 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 Tranquillity Zip Codes
Tranquillity at a Glance
Tranquillity has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 1,025 residents, the largest being 93668 with 1,025 people.
The median ZIP in Tranquillity has a household income of $54,963 and a home value of $324,100, a price-to-income ratio of 5.9, below the 6.7 California ZIP median. Median rent across these ZIPs is $1,272 a month.
60% of households in the typical Tranquillity ZIP own their home (statewide ZIP median 64%). 9% of adults hold a bachelor's degree, far below the 31% statewide median. The median poverty rate is 10.1%, below the 10.8% statewide ZIP median. Overall density is about 22 residents per square mile across 48 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.
Tranquillity Zip Code Map
Interactive map of Tranquillity, California zip codes. Click any marker for details.