How many zip codes are in San Francisco County California?

San Francisco County, California contains 71 zip codes.

What is the county seat of San Francisco County?

The county seat of San Francisco County, California is San Francisco.

What cities are in San Francisco County?

San Francisco County USPS city names in this directory include San Francisco. The county seat is San Francisco.

What is the population of San Francisco County?

The population of San Francisco County, California is approximately 851,036.

What zip codes are in San Francisco County?

San Francisco County contains 71 zip codes: 27 standard delivery ZIPs and 44 PO Box or unique ZIPs. Browse the table on this page for the complete list.

San Francisco County, California Zip Codes

📍 San Francisco County has 71 zip codes with a population of 851,036.

County

San Francisco

County Seat

San Francisco

Zip Codes

Population

851,036

San Francisco County is located in California with a land area of 46 square miles. The county seat is San Francisco. Below you'll find all 71 zip codes in San Francisco County with population, income and home value, the county's affordability profile, and links to its 1 city pages.

Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).

All San Francisco County Zip Codes

ZIP Code	City	County	Population	Median Income	Median Home	Details
94101	San Francisco	PO Box ZIP	—	—	—	View →
94102	San Francisco	San Francisco	34,077	$62,388	$1,039,000	View →
94103	San Francisco	San Francisco	32,400	$111,028	$1,065,100	View →
94104	San Francisco	San Francisco	557	$47,386	$2,000,001	View →
94105	San Francisco	San Francisco	13,722	$250,001	$1,455,500	View →
94106	San Francisco	PO Box ZIP	—	—	—	View →
94107	San Francisco	San Francisco	30,340	$176,788	$1,284,700	View →
94108	San Francisco	San Francisco	12,070	$68,768	$1,295,700	View →
94109	San Francisco	San Francisco	56,333	$108,691	$1,364,200	View →
94110	San Francisco	San Francisco	69,679	$152,115	$1,446,800	View →
94111	San Francisco	San Francisco	4,468	$164,107	$1,233,700	View →
94112	San Francisco	San Francisco	80,880	$120,731	$1,144,800	View →
94114	San Francisco	San Francisco	33,858	$184,671	$1,658,200	View →
94115	San Francisco	San Francisco	33,299	$149,927	$1,709,100	View →
94116	San Francisco	San Francisco	43,903	$145,931	$1,368,100	View →
94117	San Francisco	San Francisco	39,496	$190,444	$1,571,000	View →
94118	San Francisco	San Francisco	40,108	$157,143	$1,755,100	View →
94119	San Francisco	PO Box ZIP	—	—	—	View →
94120	San Francisco	PO Box ZIP	—	—	—	View →
94121	San Francisco	San Francisco	43,304	$132,519	$1,583,700	View →
94122	San Francisco	San Francisco	59,453	$141,760	$1,446,400	View →
94123	San Francisco	San Francisco	24,721	$211,854	$2,000,001	View →
94124	San Francisco	San Francisco	37,347	$76,341	$1,004,000	View →
94125	San Francisco	PO Box ZIP	—	—	—	View →
94126	San Francisco	PO Box ZIP	—	—	—	View →
94127	San Francisco	San Francisco	21,184	$200,082	$1,773,800	View →
94129	San Francisco	San Francisco	3,952	$236,445	—	View →
94130	San Francisco	San Francisco	3,136	$96,000	—	View →
94131	San Francisco	San Francisco	28,705	$196,571	$1,628,900	View →
94132	San Francisco	San Francisco	27,641	$104,537	$1,373,800	View →
94133	San Francisco	San Francisco	25,460	$77,652	$1,472,600	View →
94134	San Francisco	San Francisco	40,738	$104,247	$1,027,600	View →
94135	San Francisco	PO Box ZIP	—	—	—	View →
94136	San Francisco	PO Box ZIP	—	—	—	View →
94137	San Francisco	PO Box ZIP	—	—	—	View →
94138	San Francisco	PO Box ZIP	—	—	—	View →
94139	San Francisco	PO Box ZIP	—	—	—	View →
94140	San Francisco	PO Box ZIP	—	—	—	View →
94141	San Francisco	PO Box ZIP	—	—	—	View →
94142	San Francisco	PO Box ZIP	—	—	—	View →
94143	San Francisco	PO Box ZIP	—	—	—	View →
94144	San Francisco	PO Box ZIP	—	—	—	View →
94145	San Francisco	PO Box ZIP	—	—	—	View →
94146	San Francisco	PO Box ZIP	—	—	—	View →
94147	San Francisco	PO Box ZIP	—	—	—	View →
94150	San Francisco	PO Box ZIP	—	—	—	View →
94151	San Francisco	PO Box ZIP	—	—	—	View →
94152	San Francisco	PO Box ZIP	—	—	—	View →
94153	San Francisco	PO Box ZIP	—	—	—	View →
94154	San Francisco	PO Box ZIP	—	—	—	View →
94155	San Francisco	PO Box ZIP	—	—	—	View →
94156	San Francisco	PO Box ZIP	—	—	—	View →
94157	San Francisco	PO Box ZIP	—	—	—	View →
94158	San Francisco	San Francisco	10,205	$180,208	$1,506,900	View →
94159	San Francisco	PO Box ZIP	—	—	—	View →
94160	San Francisco	PO Box ZIP	—	—	—	View →
94161	San Francisco	PO Box ZIP	—	—	—	View →
94162	San Francisco	PO Box ZIP	—	—	—	View →
94163	San Francisco	PO Box ZIP	—	—	—	View →
94164	San Francisco	PO Box ZIP	—	—	—	View →
94165	San Francisco	PO Box ZIP	—	—	—	View →
94166	San Francisco	PO Box ZIP	—	—	—	View →
94167	San Francisco	PO Box ZIP	—	—	—	View →
94168	San Francisco	PO Box ZIP	—	—	—	View →
94169	San Francisco	PO Box ZIP	—	—	—	View →
94170	San Francisco	PO Box ZIP	—	—	—	View →
94171	San Francisco	PO Box ZIP	—	—	—	View →
94172	San Francisco	PO Box ZIP	—	—	—	View →
94175	San Francisco	PO Box ZIP	—	—	—	View →
94177	San Francisco	PO Box ZIP	—	—	—	View →
94188	San Francisco	PO Box ZIP	—	—	—	View →

San Francisco County at a Glance

Residents (ZIPs with data)

851,036

Median household income

$145,931

Median home value

$1,446,800

Price-to-income ratio

9.6

Median rent

$2,451

Owner-occupied

38%

Bachelor's degree+

64%

Poverty rate

9.0%

San Francisco County has 71 ZIP codes in this directory: 27 standard delivery ZIPs and 44 PO Box or unique ZIPs that carry no resident population in Census data. The 25 ZIPs with published Census housing data cover 851,036 residents, the largest being 94112 (San Francisco) with 80,880 people.

The median ZIP in San Francisco County has a household income of $145,931 and a home value of $1,446,800, a price-to-income ratio of 9.6, above the 6.7 California ZIP median. Affordability ranges from 94105 in San Francisco at a ratio of 5.8 to 94104 in San Francisco, where the median home is above the $2 million Census ceiling. The highest median income is in 94105 (San Francisco) at more than $250,000. Median rent across these ZIPs is $2,451 a month.

38% of households in the typical San Francisco County ZIP own their home (statewide ZIP median 64%). 64% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 9.0%, below the 10.8% statewide ZIP median. Overall density is about 18,421 residents per square mile across 46 square miles of ZIP land area.

Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.