San Diego County, California ZIP Codes

115 ZIP Codes

Zip Code
City
Population ↓
91911Chula Vista85,542
92154San Diego80,445
91910Chula Vista77,123
92126San Diego76,059
92105San Diego71,411
92021El Cajon70,501
92115San Diego66,264
92114San Diego65,745
91977Spring Valley61,064
92130San Diego60,768
91950National City59,891
92071Santee59,590
92020El Cajon57,842
91913Chula Vista57,721
92057Oceanside56,835
92027Escondido54,113
92056Oceanside53,616
92078San Marcos53,605
92026Escondido53,075
92129San Diego52,965
92117San Diego52,275
92028Fallbrook52,227
92101San Diego51,805
92024Encinitas50,617
92127San Diego50,555
92025Escondido49,989
92058Oceanside49,834
92084Vista49,727
92128San Diego48,992
92064Poway48,683
92113San Diego48,215
92104San Diego47,410
92069San Marcos47,335
92040Lakeside46,216
92122San Diego45,411
92019El Cajon45,351
92111San Diego45,249
92109San Diego44,820
92009Carlsbad44,739
91942La Mesa41,424
92037La Jolla40,717
92102San Diego38,901
92054Oceanside38,417
92083Vista38,375
92672San Clemente36,939
92065Ramona36,752
92131San Diego35,503
91915Chula Vista35,322
92103San Diego34,836
92139San Diego34,703
91941La Mesa33,218
92123San Diego33,041
92120San Diego31,915
92116San Diego31,843
92110San Diego30,902
92124San Diego30,474
92081Vista29,002
92107San Diego28,827
92008Carlsbad27,955
91945Lemon Grove27,745
92173San Ysidro27,585
92108San Diego26,790
91932Imperial Beach25,741
92119San Diego24,456
92011Carlsbad23,190
92082Valley Center21,727
92106San Diego21,651
92029Escondido20,726
92118Coronado18,929
92010Carlsbad18,489
91901Alpine18,197
91902Bonita17,698
91914Chula Vista16,877
92014Del Mar13,105
92075Solana Beach11,944
92007Cardiff By The Sea11,100
92055Camp Pendleton10,831
91978Spring Valley10,014
91935Jamul9,114
92067Rancho Santa Fe7,938
92093La Jolla7,167
92003Bonsall5,061
92136San Diego4,573
92121San Diego3,974
91906Campo3,325
92036Julian3,218
92179San Diego3,150
92004Borrego Springs3,007
91962Pine Valley2,574
92145San Diego2,349
92140San Diego2,038
91916Descanso1,710
91905Boulevard1,683
92061Pauma Valley1,543
92086Warner Springs1,406
92059Pala1,362
91934Jacumba1,200
92091Rancho Santa Fe972
92135San Diego849
91917Dulzura749
91963Potrero689
92060Palomar Mountain619
92070Santa Ysabel607
92092La Jolla528
91931Guatay494
92066Ranchita290
92134San Diego290
91980Tecate176
92147San Diego148
92155San Diego101
91948Mount Laguna93
92161San Diego29
92096San Marcos0
92132San Diego0
92182San Diego0

Overview of ZIP Codes in San Diego County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
115
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 115 ZCTAs in San Diego County, California (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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