County ZIP codes · California · FIPS 06073
San Diego County, CA ZIP Codes
San Diego County, California has 184 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 116 residential and 68 for PO boxes or a single organization. 115 of the residential ones lie mainly in San Diego County and 1 mainly in a neighboring county; 3 cross the county line. Median household income ranges from $61,819 in 92113 to $205,680 in 92130 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of San Diego County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $94,014 and $129,337.
They carry 52 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 116 residential ZIP codes in San Diego County
115 ZIP codes lie mainly in San Diego County; 1 more reaches into it from a neighboring county and follows the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 91911 | Chula Vista | 85,542 | 6,721 | $82k | $636k | 100% |
| 92154 | San Diego | 80,445 | 1,562 | $95k | $639k | 100% |
| 91910 | Chula Vista | 77,123 | 6,127 | $90k | $741k | 100% |
| 92126 | San Diego | 76,059 | 6,565 | $127k | $865k | 100% |
| 92105 | San Diego | 71,411 | 12,406 | $69k | $636k | 100% |
| 92021 | El Cajon | 70,501 | 2,514 | $74k | $612k | 100% |
| 92115 | San Diego | 66,264 | 10,741 | $79k | $799k | 100% |
| 92114 | San Diego | 65,745 | 7,933 | $98k | $649k | 100% |
| 91977 | Spring Valley | 61,064 | 6,157 | $100k | $666k | 100% |
| 92130 | San Diego | 60,768 | 3,273 | $206k | $1.75M | 100% |
| 91950 | National City | 59,891 | 8,163 | $66k | $612k | 100% |
| 92071 | Santee | 59,590 | 3,161 | $114k | $729k | 100% |
| 92020 | El Cajon | 57,842 | 5,203 | $76k | $813k | 100% |
| 91913 | Chula Vista | 57,721 | 6,346 | $129k | $812k | 100% |
| 92057 | Oceanside | 56,835 | 3,798 | $109k | $743k | 100% |
| 92027 | Escondido | 54,113 | 907 | $93k | $691k | 100% |
| 92056 | Oceanside | 53,616 | 4,356 | $106k | $773k | 100% |
| 92078 | San Marcos | 53,605 | 3,210 | $120k | $942k | 100% |
| 92026 | Escondido | 53,075 | 1,472 | $105k | $714k | 100% |
| 92129 | San Diego | 52,965 | 4,048 | $156k | $1.11M | 100% |
| 92117 | San Diego | 52,275 | 6,007 | $104k | $981k | 100% |
| 92028 | Fallbrook | 52,227 | 447 | $111k | $843k | 99% |
| 92101 | San Diego | 51,805 | 9,622 | $92k | $793k | 100% |
| 92024 | Encinitas | 50,617 | 2,808 | $159k | $1.61M | 100% |
| 92127 | San Diego | 50,555 | 2,230 | $196k | $1.23M | 100% |
| 92025 | Escondido | 49,989 | 2,234 | $81k | $828k | 100% |
| 92058 | Oceanside | 49,834 | 1,126 | $70k | $670k | 100% |
| 92084 | Vista | 49,727 | 1,755 | $99k | $824k | 100% |
| 92128 | San Diego | 48,992 | 4,185 | $131k | $927k | 100% |
| 92064 | Poway | 48,683 | 1,150 | $149k | $1.03M | 100% |
| 92113 | San Diego | 48,215 | 10,688 | $62k | $614k | 100% |
| 92104 | San Diego | 47,410 | 12,831 | $94k | $915k | 100% |
| 92069 | San Marcos | 47,335 | 2,563 | $97k | $801k | 100% |
| 92040 | Lakeside | 46,216 | 688 | $108k | $723k | 100% |
| 92122 | San Diego | 45,411 | 8,444 | $105k | $1.05M | 100% |
| 92019 | El Cajon | 45,351 | 1,429 | $102k | $801k | 100% |
| 92111 | San Diego | 45,249 | 5,337 | $100k | $818k | 100% |
| 92109 | San Diego | 44,820 | 5,890 | $122k | $1.23M | 100% |
| 92009 | Carlsbad | 44,739 | 3,672 | $164k | $1.37M | 100% |
| 91942 | La Mesa | 41,424 | 7,179 | $93k | $776k | 100% |
| 92037 | La Jolla | 40,717 | 3,380 | $147k | $1.96M | 100% |
| 92102 | San Diego | 38,901 | 8,662 | $77k | $750k | 100% |
| 92054 | Oceanside | 38,417 | 5,143 | $82k | $909k | 100% |
| 92083 | Vista | 38,375 | 6,917 | $87k | $658k | 100% |
| 92672 | San Clemente | 36,939 | 1,039 | $112k | $1.44M | 76% |
| 92065 | Ramona | 36,752 | 217 | $125k | $800k | 100% |
| 92131 | San Diego | 35,503 | 919 | $185k | $1.19M | 100% |
| 91915 | Chula Vista | 35,322 | 4,570 | $140k | $782k | 100% |
| 92103 | San Diego | 34,836 | 9,453 | $103k | $1.06M | 100% |
| 92139 | San Diego | 34,703 | 9,699 | $96k | $631k | 100% |
| 91941 | La Mesa | 33,218 | 4,040 | $115k | $929k | 100% |
| 92123 | San Diego | 33,041 | 3,837 | $133k | $866k | 100% |
| 92120 | San Diego | 31,915 | 4,155 | $121k | $925k | 100% |
| 92116 | San Diego | 31,843 | 9,421 | $98k | $941k | 100% |
| 92110 | San Diego | 30,902 | 6,172 | $111k | $1.01M | 100% |
| 92124 | San Diego | 30,474 | 3,115 | $120k | $919k | 100% |
| 92081 | Vista | 29,002 | 3,248 | $105k | $839k | 100% |
| 92107 | San Diego | 28,827 | 9,533 | $113k | $1.38M | 100% |
| 92008 | Carlsbad | 27,955 | 2,688 | $105k | $1.23M | 100% |
| 91945 | Lemon Grove | 27,745 | 7,019 | $88k | $705k | 100% |
| 92173 | San Ysidro | 27,585 | 9,588 | $70k | $535k | 100% |
| 92108 | San Diego | 26,790 | 6,078 | $104k | $619k | 100% |
| 91932 | Imperial Beach | 25,741 | 6,018 | $86k | $857k | 100% |
| 92119 | San Diego | 24,456 | 3,725 | $113k | $879k | 100% |
| 92011 | Carlsbad | 23,190 | 3,547 | $159k | $1.3M | 100% |
| 92082 | Valley Center | 21,727 | 173 | $127k | $834k | 100% |
| 92106 | San Diego | 21,651 | 3,823 | $143k | $1.52M | 100% |
| 92029 | Escondido | 20,726 | 919 | $125k | $986k | 100% |
| 92118 | Coronado | 18,929 | 2,462 | $135k | $2M+ | 100% |
| 92010 | Carlsbad | 18,489 | 2,242 | $130k | $1.1M | 100% |
| 91901 | Alpine | 18,197 | 234 | $114k | $852k | 100% |
| 91902 | Bonita | 17,698 | 1,578 | $123k | $985k | 100% |
| 91914 | Chula Vista | 16,877 | 2,540 | $191k | $1.05M | 100% |
| 92014 | Del Mar | 13,105 | 2,079 | $199k | $2M+ | 100% |
| 92075 | Solana Beach | 11,944 | 3,494 | $149k | $2M+ | 100% |
| 92007 | Cardiff By The Sea | 11,100 | 4,799 | $183k | $2M+ | 100% |
| 92055 | Camp Pendleton | 10,831 | 83 | – | – | 100% |
| 91978 | Spring Valley | 10,014 | 839 | $113k | $637k | 100% |
| 91935 | Jamul | 9,114 | 86 | $152k | $902k | 100% |
| 92067 | Rancho Santa Fe | 7,938 | 354 | $187k | $2M+ | 100% |
| 92093 | La Jolla | 7,167 | 8,062 | – | – | 100% |
| 92003 | Bonsall | 5,061 | 337 | $113k | $927k | 100% |
| 92136 | San Diego | 4,573 | 4,804 | – | – | 100% |
| 92121 | San Diego | 3,974 | 317 | $136k | $1.09M | 100% |
| 91906 | Campo | 3,325 | 32 | $63k | $328k | 100% |
| 92036 | Julian | 3,218 | 6 | $74k | $591k | 100% |
| 92179 | San Diego | 3,150 | 12,600 | – | – | 100% |
| 92004 | Borrego Springs | 3,007 | 3 | $74k | $390k | 58% |
| 91962 | Pine Valley | 2,574 | 44 | $143k | $528k | 100% |
| 92145 | San Diego | 2,349 | 221 | – | – | 100% |
| 92140 | San Diego | 2,038 | 3,809 | – | – | 100% |
| 91916 | Descanso | 1,710 | 28 | $103k | $677k | 100% |
| 91905 | Boulevard | 1,683 | 20 | $78k | $394k | 100% |
| 92061 | Pauma Valley | 1,543 | 44 | $93k | $858k | 100% |
| 92086 | Warner Springs | 1,406 | 6 | $57k | $386k | 100% |
| 92059 | Pala | 1,362 | 49 | $100k | $562k | 100% |
| 91934 | Jacumba | 1,200 | 23 | $51k | $361k | 100% |
| 92091 | Rancho Santa Fe | 972 | 753 | $104k | $1.49M | 100% |
| 92135 | San Diego | 849 | 2,017 | – | – | 100% |
| 91917 | Dulzura | 749 | 14 | – | $565k | 100% |
| 91963 | Potrero | 689 | 17 | – | – | 100% |
| 92060 | Palomar Mountain | 619 | 9 | $153k | $836k | 100% |
| 92070 | Santa Ysabel | 607 | 5 | $67k | $740k | 100% |
| 92092 | La Jolla | 528 | 3,970 | – | – | 100% |
| 91931 | Guatay | 494 | 60 | $64k | – | 100% |
| 92066 | Ranchita | 290 | 13 | $36k | $393k | 100% |
| 92134 | San Diego | 290 | 3,867 | – | – | 100% |
| 91980 | Tecate | 176 | 48 | – | – | 100% |
| 92147 | San Diego | 148 | 1,701 | – | – | 100% |
| 92155 | San Diego | 101 | 257 | – | – | 100% |
| 91948 | Mount Laguna | 93 | 3 | $55k | – | 100% |
| 92161 | San Diego | 29 | 330 | – | – | 100% |
| 92096 | San Marcos | no residents | 0 | – | – | 100% |
| 92132 | San Diego | no residents | 0 | – | – | 100% |
| 92182 | San Diego | no residents | 0 | – | – | 100% |
Partly in San Diego County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 92562 | Murrieta | 64,781 | 587 | $114k | $664k | 19% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
4 ZIP codes of San Diego County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In San Diego | Elsewhere |
|---|---|---|
| 92562 | 19% | Riverside County 81% |
| 92028 | 99% | |
| 92672 | 76% | Orange County 24% |
| 92004 | 58% | Imperial County 42% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 91903 | Alpine |
| 91908 | Bonita |
| 91909 | Chula Vista |
| 91912 | Chula Vista |
| 91921 | Chula Vista |
| 91933 | Imperial Beach |
| 91943 | La Mesa |
| 91944 | La Mesa |
| 91946 | Lemon Grove |
| 91951 | National City |
| 91976 | Spring Valley |
| 91979 | Spring Valley |
| 91987 | Tecate |
| 92013 | Carlsbad |
| 92018 | Carlsbad |
| 92022 | El Cajon |
| 92023 | Encinitas |
| 92030 | Escondido |
| 92033 | Escondido |
| 92038 | La Jolla |
| 92039 | La Jolla |
| 92046 | Escondido |
| 92049 | Oceanside |
| 92051 | Oceanside |
| 92052 | Oceanside |
| 92068 | San Luis Rey |
| 92072 | Santee |
| 92074 | Poway |
| 92079 | San Marcos |
| 92085 | Vista |
| 92088 | Fallbrook |
| 92112 | San Diego |
| 92137 | San Diego |
| 92138 | San Diego |
| 92142 | San Diego |
| 92143 | San Ysidro |
| 92149 | San Diego |
| 92150 | San Diego |
| 92152 | San Diego |
| 92153 | San Diego |
| 92158 | San Diego |
| 92159 | San Diego |
| 92160 | San Diego |
| 92163 | San Diego |
| 92165 | San Diego |
| 92166 | San Diego |
| 92167 | San Diego |
| 92168 | San Diego |
| 92169 | San Diego |
| 92170 | San Diego |
| 92171 | San Diego |
| 92172 | San Diego |
| 92174 | San Diego |
| 92175 | San Diego |
| 92176 | San Diego |
| 92177 | San Diego |
| 92178 | Coronado |
| 92186 | San Diego |
| 92187 | San Diego |
| 92190 | San Diego |
| 92191 | San Diego |
| 92192 | San Diego |
| 92193 | San Diego |
| 92195 | San Diego |
| 92196 | San Diego |
| 92197 | San Diego |
| 92198 | San Diego |
| 92199 | San Diego |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do San Diego County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. San Diego County's ZIP codes use 5 prefixes: 919, 920, 921, 925 and 926.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 919 | San Diego, CA (SCF 920) | 38 | 38 |
| 920 | San Diego, CA (SCF 920) | 64 | 64 |
| 921 | San Diego, CA (SCF 920) | 80 | 80 |
| 925 | Moreno Valley, CA (SCF 925) | 1 | 59 |
| 926 | Santa Ana, CA (SCF 926) | 1 | 62 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.