Data Last Updated: July 1, 2025

San Francisco County, CA ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with San Francisco, CA.	51 ZIP Codes (30 General, 11 PO Box, 9 Unique, & 1 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with San Francisco, CA. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	341, 415, 510, 628, 650
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau.	Pacific
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of San Francisco, CA from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	873,965 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	06075
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	San Francisco-Oakland-Fremont, CA
Land Area: The approximate amount of land area covered by San Francisco, CA in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	47 square miles
Water Area: The approximate amount of water area covered by San Francisco, CA in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	185 square miles
Coordinates: The latitude/longitude centroid coordinates for San Francisco County, CA.	-122.445025, 37.755598
Quick Link: Copy the direct link to the San Francisco, CACounty page and use anywhere you like!	https://www.zip-codes.com/county/ca-san-francisco.asp

San Francisco, CA ZIP Code Boundaries

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San Francisco County, CA Covers 51 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 94102	General	San Francisco	39,432	4.51%
ZIP Code 94103	General	San Francisco	37,843	4.33%
ZIP Code 94104	General	San Francisco	576	0.07%
ZIP Code 94105	General	San Francisco	14,841	1.70%
ZIP Code 94107	General	San Francisco	34,012	3.89%
ZIP Code 94108	General	San Francisco	13,097	1.50%
ZIP Code 94109	General	San Francisco	58,501	6.69%
ZIP Code 94110	General	San Francisco	68,336	7.82%
ZIP Code 94111	General	San Francisco	4,306	0.49%
ZIP Code 94112	General	San Francisco	79,314	9.08%
ZIP Code 94114	General	San Francisco	33,683	3.85%
ZIP Code 94115	General	San Francisco	35,853	4.10%
ZIP Code 94116	General	San Francisco	44,092	5.05%
ZIP Code 94117	General	San Francisco	38,451	4.40%
ZIP Code 94118	General	San Francisco	42,356	4.85%
ZIP Code 94119	P.O. Box	San Francisco	0	0.00%
ZIP Code 94120	P.O. Box	San Francisco	0	0.00%
ZIP Code 94121	General	San Francisco	43,115	4.93%
ZIP Code 94122	General	San Francisco	57,160	6.54%
ZIP Code 94123	General	San Francisco	26,131	2.99%
ZIP Code 94124	General	San Francisco	39,445	4.51%
ZIP Code 94125	P.O. Box	San Francisco	0	0.00%
ZIP Code 94126	P.O. Box	San Francisco	0	0.00%
ZIP Code 94127	General	San Francisco	20,686	2.37%
ZIP Code 94128 *	General	San Francisco	2	--
ZIP Code 94129	General	San Francisco	3,647	0.42%
ZIP Code 94130	General	San Francisco	2,747	0.31%
ZIP Code 94131	General	San Francisco	28,810	3.30%
ZIP Code 94132	General	San Francisco	27,723	3.17%
ZIP Code 94133	General	San Francisco	26,751	3.06%
ZIP Code 94134	General	San Francisco	41,695	4.77%
ZIP Code 94137	Unique	San Francisco	0	0.00%
ZIP Code 94139	Unique	San Francisco	0	0.00%
ZIP Code 94140	P.O. Box	San Francisco	0	0.00%
ZIP Code 94141	General	San Francisco	0	0.00%
ZIP Code 94142	P.O. Box	San Francisco	0	0.00%
ZIP Code 94143	General	San Francisco	0	0.00%
ZIP Code 94144	Unique	San Francisco	0	0.00%
ZIP Code 94145	Unique	San Francisco	0	0.00%
ZIP Code 94146	P.O. Box	San Francisco	0	0.00%
ZIP Code 94147	P.O. Box	San Francisco	0	0.00%
ZIP Code 94151	Unique	San Francisco	0	0.00%
ZIP Code 94158	General	San Francisco	11,327	1.30%
ZIP Code 94159	P.O. Box	San Francisco	0	0.00%
ZIP Code 94163	Unique	San Francisco	0	0.00%
ZIP Code 94164	P.O. Box	San Francisco	0	0.00%
ZIP Code 94172	P.O. Box	San Francisco	0	0.00%
ZIP Code 94177	Unique	San Francisco	0	0.00%
ZIP Code 94188	General	San Francisco	3	0.00%

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into San Francisco, CA, but will mostly cover area in a different County. Not included in % of Population calculations.

Important San Francisco, CA Information

San Francisco County, CA Covers 51 ZIP Codes. This includes 30 General ZIP Codes, 11 PO Box ZIP Codes, and 9 Unique (reserved for Business and Volume Mail Receivers). There is also 1 Multi County ZIP Code in this area. This record is assigned to a different county, but it does partially cover area in San Francisco County.

The population for San Francisco County is 873,965, according to the U.S. Census. Population Density is 18,595.00 persons per square mile. With 406,628 Housing Units, the Average Household Size is 2.28 persons. There are 371,851 Family Households with an Average Family Size of 3.71 persons. 3.15% of the population is without Health Insurance. The 66.13% Employment Rate is 6.33% above the national average of 59.8%.669,238 people aged 25+ have some educational achievement, with 60.12% (or 402,351 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 5 area codes serving this area including341, 415, 510, 628 and 650. San Francisco is also located in the Pacific timezone and the current local time is shown above.

San Francisco is part of the San Francisco-Oakland-Fremont, CA Core Based Statistical Area (CBSA). Its CBSA Code is 41860.It is classified as a metro area, which means the combined population is 50,000 or more (at its core).

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more (for a micro area) and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code.

ZIP Codes in San Francisco, CA have 386,733 Residential mailboxes and 34,710 Business mailboxes.There are 33,514 businesses with a total of 731,492 employees. That is an average of 21.8 employees per business. Annual payroll for these businesses is $111,807,918,000. Other Demographics

San Francisco County Demographic Profile

Population & People

Total Population

873,965

Income

Median Household Income

$141,446

Housing

Total Housing Units

406,628

Health

Without Healthcare Coverage

3.15%

Business & Economy

Total Businesses

33,514

Families

Total Households

371,851

Employment

Employment Rate

66.13%

Education

Bachelor's Degree or Higher

60.12%

Total Population: Total number of people from the 2020 U.S. Census for San Francisco, CA. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	873,965
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in San Francisco, CA. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	872,600
Total Households: Total number of Households from the 2020 U.S. Census for San Francisco, CA. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	371,851
Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	406,628
Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	2.28
Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.71

Other San Francisco Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	386,733
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	34,710
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	444,051
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	163,259
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	215,933

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	33,514
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$29,628,215,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$111,807,918,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	731,492

Sum of all ZIP Codes assigned San Francisco, CA as their primary County.

References

U.S. Postal Service [Last Updated: 7/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 7/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov