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Post Offices by County

SAN DIEGO COUNTY, CALIFORNIA

ZIP Code Post Office Date Established Date Discontinued
91901 ALPINE
BLYTHE 03/06/1882 05/23/1884
91902 BONITA
92003 BONSALL
92004 BORREGO SPRINGS
91905 BOULEVARD 11/19/1909
92006 CAMPO
92007 CARDIFF BY THE SEA
92008 CARLSBAD
91910 CHULA VISTA
DE LUZ 11/01/1882 02/28/1955
92014 DEL MAR 10/22/1885
92016 DESCANSO 02/16/1877
91917 DULZURA
92020 EL CAJON
92024 ENCINITAS
92025 ESCONDIDO
92028 FALLBROOK
91932 IMPERIAL BEACH
91934 JACUMBA
91935 JAMUL
92036 JULIAN
92037 LA JOLLA 08/17/1894
LA JOLLA PARK 02/29/1888 03/31/1893
91941 LA MESA
92040 LAKESIDE
92045 LEMON GROVE
LEUCADIA 03/27/1888 12/30/1964
MOUNT FAIRVIEW 12/28/1871 12/28/1880
92048 MOUNT LAGUNA 08/04/1920
92050 NATIONAL CITY
92153 NESTOR 10/31/1992
NORTH SAN DIEGO 04/09/1850 10/31/1943
92054 OCEANSIDE
92059 PALA 07/26/1997
92061 PAUMA VALLEY
92062 PINE VALLEY
92063 POTRERO
92064 POWAY
92065 RAMONA 09/24/1883
92066 RANCHITA
92067 RANCHO SANTA FE
92199 SAN DIEGO 04/08/1869
92068 SAN LUIS REY 02/01/1997
92069 SAN MARCOS
SAN YSIDRO 04/13/1910 01/05/1974
92070 SANTA YSABEL
92071 SANTEE
92075 SOLANA BEACH
92077 SPRING VALLEY
92080 TECATE
TEMECULA 04/22/1859 11/12/1862
92082 VALLEY CENTER
92083 VISTA
92086 WARNER SPRINGS
WARNER'S RANCH 07/05/1861 10/07/1875

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