San Joaquin County ZIP Codes (95201 – 95391) – California

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San Joaquin County is located in the Central Valley region of the state of California, United States. ZIP codes in San Joaquin County range from 95201 to 95391 and are administered by the United States Postal Service (USPS) to ensure accurate mail delivery, logistics, and local administration.

Key Information About San Joaquin County ZIP Codes

ItemDetails
CountySan Joaquin County
StateCalifornia
ZIP Code Range95201 – 95391
Largest CityStockton
CountryUnited States
ContinentNorth America
Postal AuthorityUnited States Postal Service (USPS)

ZIP Codes of San Joaquin County by City & Community

For more details on ZIP codes in San Joaquin County, see the tables of cities, towns, communities, rural areas, and notable places below.

Stockton Area (95201 – 95297)

Place / LocationZIP CodeState
Stockton Central95201California
Stockton Downtown95202California
Stockton West95203California
Stockton South95204California
Stockton East95205California
Stockton North95206California
Stockton Central East95207California
Stockton Northwest95209California
Stockton South Central95210California
Stockton Northeast95211California
Stockton Eastside95212California
Stockton South End95215California
Stockton Brookside95219California
Stockton PO Boxes95267California
Stockton Alternate PO95269California
Stockton Large Mail95296California
Stockton Special95297California

Lodi Area (95240 – 95242, 95258)

Place / LocationZIP CodeState
Lodi Central95240California
Lodi East95241California
Lodi West95242California
Woodbridge95258California

Farmington & French Camp Area (95230 – 95231)

Place / LocationZIP CodeState
Farmington95230California
French Camp95231California

Linden & Nearby Area (95236 – 95237)

Place / LocationZIP CodeState
Linden95236California
Lockeford95237California

Escalon & Surrounding Area (95320)

Place / LocationZIP CodeState
Escalon95320California
Escalon Downtown95320California
Escalon West95320California
Escalon East95320California

Manteca Area (95336 – 95337)

Place / LocationZIP CodeState
Manteca Central95336California
Manteca South95336California
Manteca East95337California
Manteca West95337California

Lathrop & Tracy Area (95304 – 95391)

Place / LocationZIP CodeState
Lathrop95304California
Lathrop East95330California
Tracy North95304California
Tracy Central95304California
Tracy South95391California
Mountain House95391California

Acampo & Victor Area (95220 – 95227)

Place / LocationZIP CodeState
Acampo95220California
Collierville (county community)95220California
Dogtown (area name)95220California
Victor (small community)95227California

Other San Joaquin County Communities & Rural Areas

Place / LocationZIP CodeState
Banta (shared area)95304California
August (neighborhood)95205California
Garden Acres (area)95215California
Holt (area)95234California
Campo Seco (PO Box cluster)95226California

About San Joaquin County ZIP Codes

San Joaquin County ZIP codes cover a wide range of urban, suburban, and rural communities including the major city of Stockton, the historic agricultural town of Lodi, mid‑Valley cities such as Manteca and Tracy, as well as smaller communities and rural zones like Escalon, Linden, and Acampo. These ZIP codes support accurate mail delivery, emergency services, logistics, and location identification for residents and businesses throughout the county.