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

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/CA/COUNTY/SAN-JOAQUIN

San Joaquin County, CA ZIP codes

There are 41 ZIP codes in San Joaquin County, CA, in 16 towns, from 95201 to 95686. The largest are 95206 (Stockton), 95376 (Tracy) and 95336 (Manteca).

The county seat is Stockton.

ZIP codes
41
Towns
16
County seat
Stockton
County FIPS
06077
Population
797,334
Median household income
$92,179
Land area
1,392 sq mi
Area codes
209, 350
Metro area
Stockton-Lodi

San Joaquin County ZIP codes by town

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of San Joaquin County ZIP codes

9520195202952039520495205952069520795208952099521095211952129521395214952159521995220952279523195234952369523795240952419524295253952589526795269952969529795304953209533095336953379536695376953779537895686

The ZIP codes of San Joaquin County, 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.

San Joaquin County in numbers

About 797,334 people live in San Joaquin County, in 245,250 households, the 14th most populous of California's 58 counties. The median household income is $92,179 a year, 7% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $530,700 (28% below the California median), and median gross rent is $1,734 a month. The median age is 35.4; 22.7% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 34 minutes.

Population797,334San Joaquin797,334
Households245,250San Joaquin245,250
Median age35.4San Joaquin35.4California37.9US 38.9
Median household income$92,179San Joaquin$92,179California$99,122US $80,734
Median home value$530,700San Joaquin$530,700California$734,700US $332,700
Median gross rent$1,734San Joaquin$1,734California$2,036US $1,413
Bachelor's degree or higher22.7%San Joaquin22.7%California37.1%US 35.7%
Mean commute34.1 minSan Joaquin34.1 minCalifornia28.7 minUS 26.4 min
Population density573 / sq miSan Joaquin573 / sq mi

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

Largest towns in San Joaquin County

Largest towns in San Joaquin County
TownZIP codesPopulation
Stockton 20 322,326
Tracy 4 96,966
Manteca 2 89,043
Lodi 3 67,607
Lathrop 1 35,052
Ripon 1 16,201
Escalon 1 7,451
Woodbridge 1 4,144
Lockeford 1 3,838
French Camp 1 3,264
Linden 1 2,389
Clements 1 910
Thornton 1 817
Victor 1 460
Acampo 1 234

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with San Joaquin County.

Not sure you are in San Joaquin County? What county am I in? answers from your location, near a county line included.

Every ZIP code in San Joaquin County, with figures

ZIP codes in San Joaquin County
ZIP City Type Population Median income Median home
95201 Stockton , CA No street area — — —
95202 Stockton , CA Standard 7,066 $31,020 $377,400
95203 Stockton , CA Standard 15,930 $63,411 $370,000
95204 Stockton , CA Standard 31,035 $75,548 $387,100
95205 Stockton , CA Standard 39,608 $60,325 $324,200
95206 Stockton , CA Standard 68,558 $83,432 $424,600
95207 Stockton , CA Standard 52,414 $69,455 $432,800
95208 Stockton , CA No street area — — —
95209 Stockton , CA Standard 47,409 $108,675 $494,900
95210 Stockton , CA Standard 41,549 $67,991 $362,300
95211 Stockton , CA Standard 765 — —
95212 Stockton , CA Standard 28,437 $111,720 $538,500
95213 Stockton , CA No street area — — —
95214 Stockton , CA No street area — — —
95215 Stockton , CA Standard 24,847 $71,888 $398,300
95219 Stockton , CA Standard 31,713 $112,268 $581,300
95220 Acampo , CA Standard 7,931 $114,637 $706,600
95227 Clements , CA Standard 910 $150,750 $673,800
95231 French Camp , CA Standard 3,896 $90,417 $455,400
95234 Holt , CA No street area — — —
95236 Linden , CA Standard 4,490 $104,703 $650,500
95237 Lockeford , CA Standard 3,639 $87,117 $490,500
95240 Lodi , CA Standard 50,517 $82,137 $472,100
95241 Lodi , CA No street area — — —
95242 Lodi , CA Standard 28,427 $104,721 $567,100
95253 Victor , CA Standard 609 $144,659 —
95258 Woodbridge , CA Standard 4,144 $93,854 $559,800
95267 Stockton , CA No street area — — —
95269 Stockton , CA No street area — — —
95296 Stockton , CA No street area — — —
95297 Stockton , CA No street area — — —
95304 Tracy , CA Standard 15,841 $115,007 $893,600
95320 Escalon , CA Standard 13,500 $82,572 $521,900
95330 Lathrop , CA Standard 35,395 $125,421 $643,400
95336 Manteca , CA Standard 50,185 $89,172 $546,400
95337 Manteca , CA Standard 48,731 $117,137 $645,200
95366 Ripon , CA Standard 18,954 $112,097 $707,800
95376 Tracy , CA Standard 54,488 $102,555 $618,100
95377 Tracy , CA Standard 37,739 $158,158 $834,600
95378 Tracy , CA No street area — — —
95686 Thornton , CA Standard 1,171 $52,109 $448,900

Cite this page

zipcodes.pro. “San Joaquin County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ca/county/san-joaquin

Underlying data is public domain or openly licensed — sources, vintages and licences.