Tracy, California

Tracy, California, in San Joaquin County, has ZIP codes 95304, 95376, 95377, 95378 and 95391 and area codes 209 (overlay 350) and 510 (overlay 341).

ZIP codes: 95304, 95376, 95377, 95378 …
Area codes: 209, 350, 510, 341
Counties: San Joaquin County, Alameda County
State: California
Time zone: Pacific Time
Coordinates: 37.7145, -121.4625

ZIP codes in Tracy

ZIP code	Post office	County	Area codes
95304	Tracy	San Joaquin County	209, 350
95376	Tracy	San Joaquin County	209, 350
95377	Tracy	San Joaquin County	209, 350
95378^*	Tracy	San Joaquin County	209, 350
95391	Tracy	Alameda County	510, 341

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Tracy

Area code 209
In service since 1958. Shares its area with 350. Local calls are dialed with 1 plus ten digits.
Area code 350
In service since November 28, 2022. Shares its area with 209. Local calls are dialed with 1 plus ten digits.
Area code 510
In service since September 2, 1991. Shares its area with 341. Local calls are dialed with 1 plus ten digits.
Area code 341
In service since July 22, 2019. Shares its area with 510. Local calls are dialed with 1 plus ten digits.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Tracy is in the Pacific Time zone.

Towns near Tracy

Mountain House9.3 km (5.8 mi)
Byron18.8 km (12 mi)
Lathrop19.7 km (12 mi)
Vernalis21 km (13 mi)
Manteca22.9 km (14 mi)
Discovery Bay24 km (15 mi)
French Camp24.1 km (15 mi)
Holt24.7 km (15 mi)

Local numbers in area code 209

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