PlainZIP

San Joaquin, CA

Single-footprint Census roll-up for San Joaquin, CA: 1 USPS ZIP, population 4,675. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet SAN-JOAQUIN-CA · San Joaquin, CA 1 ZIPs · 4,675 pop · #19964/25278 · Fresno County

INC-MID · RANK-LOWER · ABOVE-PEER · BOOK-ONE · OWN-RENT · POP-VILLAGE · SPREAD-UNK · HOME-MID

  • INC-MID $55,063
  • RANK-LOWER #19964/25278
  • ABOVE-PEER over Parlier
  • BOOK-ONE 1 ZIP
  • OWN-RENT 38% owners
  • POP-VILLAGE 4,675
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $291,100

Nearest income peer: Parlier, CA ( $2,715 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around San Joaquin

Lowest/highest poles plus county-sharing cities nearest San Joaquin on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, San Joaquin, CA sits among US cities with one of the lowest household incomes among US cities, on a village-scale population base, across a single-ZIP footprint.

21st pct
household income vs 25,278 US cities
4,675
city population (Census)
1
USPS ZIP codes covered
$55,063
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

Lower-income footing on only 1 ZIP ($55,063 average) · poverty 41.2%. The primary code (93660) carries the ACS household fields that matter.

Owner-occupancy is comparatively low (37.9%) for this income tier, rent $967 may matter more than the home-value average.

Within California, El Centro is the closest lower-income city and Mount Laguna the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for San Joaquin.

Population concentration

San Joaquin's single ZIP 93660 carries the town

San Joaquin is published as a single USPS ZIP. Code 93660 is the entire residential footprint (4,675 ACS residents), so the city page and the ZIP page tell the same household story, open that ZIP for income, tenure, and commute detail.

Census ZBP business roll-up

Sparse ZBP book inside single-ZIP San Joaquin

Citywide ZBP: 33 establishments, 1,483 employees , annual payroll $215,627k (~7 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 93660 (33 units) ; leading NAICS Retail trade (8) · also Transportation and warehousing · Real estate and rental and leasing .

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ZIP Codes in San Joaquin, CA

These ZIP codes sit in Fresno County, which covers 55 ZIP codes in all; 1 of them fall in San Joaquin. See the Fresno County roll-up →

San Joaquin sits in the lower half of Fresno County on income: Fresno, Clovis and Sanger report more, Parlier, Mendota and Orange Cove report less. Clovis marks the far end of that range at $104,877, 90% above San Joaquin.

ZIP Code Population Median income Establishments Density
93660 4,675 $55,063 33 22
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

San Joaquin roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving San Joaquin, .