US ZIP Codes → CA → SAN MARCOS

SAN MARCOS, CA ZIP Code

City	SAN MARCOS
State	California
ZIP Codes count	4 (see all)
Post offices count	1 (see all)
Total population	94,709 (see all)

ZIP Codes in SAN MARCOS, California

The ZIP Codes in SAN MARCOS, California fall within the range from 92069 to 92096. SAN MARCOS is covered by 4 ZIP Codes: 2 Standard, 1 Unique and 1 PO Box. Below is the complete list:

92069, 92078, 92079, 92096

This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.

ZIP Codes for SAN MARCOS, CA by streets

Select a street from the list to find ZIP+4 code by address (street and house number)

List of SAN MARCOS, CA ZIP Codes

ZIP	TYPE	POPULATION
92069	STANDARD	46,375
92078	STANDARD	53,247
92079	PO BOX	–
92096	UNIQUE	–

Post offices

SAN MARCOS — Post Office^™ 420 N TWIN OAKS VALLEY RD SAN MARCOS, CA 92069-9998

Envelope example

On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:

Recipient's full name
Full street address
City, State, and ZIP Code

Using the same format, write the return address in the top left corner.

Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.

The recipient address information is provided for your reference.

Address example

110 BOLOTIN LN
SAN MARCOS CA 92078-4308

601 GLASGOW CT
SAN MARCOS CA 92069-8135

1967 LA SUBIDA WAY
SAN MARCOS CA 92078-4844

1039 LA VENTANA CT
SAN MARCOS CA 92078-4622

1219 LAS VISTILLAS LN
SAN MARCOS CA 92078-4847

111 UNITY LN
SAN MARCOS CA 92078-1407

Map

Hover over the map to see the ZIP code

Census data for SAN MARCOS, CA

Demographic and housing estimates in SAN MARCOS, CA

Total population
Total population	94,709
Male	47,202
Female	47,507

Population by age
Total population	94,709
Under 5 years	7,089
5 to 9 years	7,849
10 to 14 years	6,891
15 to 19 years	6,688
20 to 24 years	6,953
25 to 34 years	12,976
35 to 44 years	14,454
45 to 54 years	11,460
55 to 59 years	4,952
60 to 64 years	4,340
65 to 74 years	6,359
75 to 84 years	3,154
85 years and over	1,544
Median age (years)	34.2
Under 18 years	25,355
16 years and over	71,488
18 years and over	69,354
21 years and over	64,934
62 years and over	13,659
65 years and over	11,057

Population by race
Total population	94,709
One race	88,563
White	67,529
Black or African American	2,725
American Indian and Alaska Native	727
Asian	9,265
Native Hawaiian and Other Pacific Islander	614
Some other race	7,703
Two or more races	6,146

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	57,845
Male Citizen, VOTING AGE 18 and over population	28,467
Female Citizen, VOTING AGE 18 and over population	29,378

Social characteristics in SAN MARCOS, CA

Households by type
Total households	29,171
Family households (families)	22,021
Married-couple family	16,723
Male householder, no wife present, family	1,712
Female householder, no husband present, family	3,586
Nonfamily households	7,150
Average household size	3.21
Average family size	3.62

Economic characteristics in SAN MARCOS, CA

Income and benefits (in 2018 inflation-adjusted dollars)
Total households	29,171
Less than $10,000	1,607
$10,000 to $14,999	738
$15,000 to $24,999	2,126
$25,000 to $34,999	2,313
$35,000 to $49,999	2,899
$50,000 to $74,999	4,703
$75,000 to $99,999	3,147
$100,000 to $149,999	5,841
$150,000 to $199,999	2,594
$200,000 or more	3,203
Median household income (dollars)	76,619

Housing characteristics in SAN MARCOS, CA

Housing occupancy
Total housing units	30,639
Occupied housing units	29,171
Vacant housing units	1,468

Units in structure
Total housing units	30,639
1-unit, detached	15,498
1-unit, attached	2,849
2 units	381
3 or 4 units	823
5 to 9 units	1,655
10 to 19 units	1,732
20 or more units	3,804
Mobile home	3,897
Boat, RV, van, etc.	0

Year structure built
Total housing units	30,639
Built 2014 or later	734
Built 2010 to 2013	1,474
Built 2000 to 2009	9,168
Built 1990 to 1999	5,290
Built 1980 to 1989	5,058
Built 1970 to 1979	6,764
Built 1960 to 1969	1,192
Built 1950 to 1959	640
Built 1940 to 1949	103
Built 1939 or earlier	216

Rooms
Total housing units	30,639
1 room	357
2 rooms	613
3 rooms	2,476
4 rooms	5,557
5 rooms	5,727
6 rooms	5,320
7 rooms	4,024
8 rooms	2,586
9 rooms or more	3,979
Median rooms	5.6

Bedrooms
Total housing units	30,639
No bedroom	364
1 bedroom	2,132
2 bedrooms	9,436
3 bedrooms	9,610
4 bedrooms	6,967
5 or more bedrooms	2,130

Housing tenure
Occupied housing units	29,171
Owner-occupied	17,861
Renter-occupied	11,310
Average household size of owner-occupied unit	3.05
Average household size of renter-occupied unit	3.48

Year householder moved into unit
Occupied housing units	29,171
Moved in 2017 or later	1,373
Moved in 2015 to 2016	3,922
Moved in 2010 to 2014	10,048
Moved in 2000 to 2009	9,415
Moved in 1990 to 1999	2,759
Moved in 1989 and earlier	1,654

Value
Owner-occupied units	17,861
Less than $50,000	403
$50,000 to $99,999	847
$100,000 to $149,999	723
$150,000 to $199,999	673
$200,000 to $299,999	1,314
$300,000 to $499,999	5,175
$500,000 to $999,999	8,035
$1,000,000 or more	691
Median (dollars)	494,400

Mortgage status
Owner-occupied units	17,861
Housing units with a mortgage	13,140
Housing units without a mortgage	4,721

Gross rent
Occupied units paying rent	10,999
Less than $500	286
$500 to $999	1,475
$1,000 to $1,499	3,289
$1,500 to $1,999	2,654
$2,000 to $2,499	1,754
$2,500 to $2,999	1,024
$3,000 or more	517
Median (dollars)	1,585
No rent paid	311

Data is based on 2018 Census

ZIP Codes for other locations

State for SAN MARCOS

California ZIP Codes

Other cities in California

SACRAMENTO LOS ANGELES SAN DIEGO SAN JOSE FRESNO SAN LUCAS SAN LUIS OBISPO SAN LUIS REYSAN MARCOSSAN MARIN SAN MARINO SAN MARTIN