Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — CITY/CA/SAN-JOAQUIN

San Joaquin ZIP code, California

The ZIP code for San Joaquin, CA is 93660, and its area code is 559.

USPS city name
1 ZIP code
Population
3,708
Area code
559

San Joaquin in numbers

About 3,708 people live in San Joaquin, in 939 households. The median household income is $43,011 a year, 57% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $266,300 (64% below the California median), and median gross rent is $967 a month. The median age is 25.3; 1.5% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 24 minutes.

Population3,708San Joaquin3,708
Households939San Joaquin939
Median age25.3San Joaquin25.3California37.9US 38.9
Median household income$43,011San Joaquin$43,011California$99,122US $80,734
Median home value$266,300San Joaquin$266,300California$734,700US $332,700
Median gross rent$967San Joaquin$967California$2,036US $1,413
Bachelor's degree or higher1.5%San Joaquin1.5%California37.1%US 35.7%
Mean commute23.9 minSan Joaquin23.9 minCalifornia28.7 minUS 26.4 min
Population density3,183 / sq miSan Joaquin3,183 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place San Joaquin city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as San Joaquin

ZIP codes with the USPS city name San Joaquin
ZIP City Type Population Median income Median home
93660 San Joaquin , CA Standard 4,086 $55,063 $291,100

Map of San Joaquin ZIP codes

93660

The ZIP codes of San Joaquin, CA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near San Joaquin

The nearest larger towns are Kerman (16,815 people, 11 mi), Mendota (12,577 people, 15 mi) and Firebaugh (8,392 people, 23 mi).

Towns near San Joaquin
TownPopulationDistance
Kerman 16,815 10.8 mi
Mendota 12,577 14.9 mi
Riverdale 3,653 21.6 mi
Easton 2,722 22.4 mi
Firebaugh 8,392 22.5 mi
Fresno 545,970 25.1 mi
Old Fig Garden 5,503 25.1 mi
Parksdale 2,885 25.3 mi
Madera 67,831 25.5 mi
Mayfair 5,044 26.3 mi
Madera Ranchos 3,037 28.2 mi
Huron 6,519 28.2 mi
Lemoore Station 6,175 28.5 mi
Fowler 7,094 28.6 mi

More nearby: every ZIP code in Fresno County · California ZIP codes

Cite this page

zipcodes.pro. “San Joaquin, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/san-joaquin

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