ZIP code 90403
Where is ZIP code 90403?
Santa Monica, California
Los Angeles County · Standard ZIP code
ZIP code 90403 belongs to Santa Monica, California in Los Angeles County. 90403 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Pacific Time zone and uses area codes 310 and 424. About 23,867 people live in the 90403 area, where the median household income is $121,925. The closest ZIP codes are 90406 (Santa Monica, 0.6 mi south), 90407 (Santa Monica, 0.6 mi south) and 90408 (Santa Monica, 0.6 mi south).
| ZIP code | 90403 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Santa Monica |
| State | California (CA) |
| County | Los Angeles County |
| Time zone | Pacific Time · now |
| Area codes | 310, 424 |
| Coordinates | 34.0287, -118.4924 map |
| 3-digit prefix | 904 |
Population and income in 90403
| Population | 23,867 · higher than 58% of California ZIP codes |
|---|---|
| People per square mile | 16,903 · higher than 97% of California ZIP codes |
| Median age | 44.2 years · higher than 68% of California ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $121,925 · higher than 74% of California ZIP codes |
| Income per person | $96,523 |
| Below the poverty line | 11% |
| Bachelor’s degree or higher | 76% of adults 25+ |
| Median home value | $1,548,900 · higher than 91% of California ZIP codes |
| Median rent | $2,463 a month |
| Housing units | 14,977 |
| Households | 13,165 (1.79 people on average) |
| Owners / renters | 26% / 74% |
| Land area | 1.41 sq mi (plus 0.1 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 90403. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 90403
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 90406 | Santa Monica, CA | 0.6 mi S | PO Box only |
| 90407 | Santa Monica, CA | 0.6 mi S | PO Box only |
| 90408 | Santa Monica, CA | 0.6 mi S | PO Box only |
| 90409 | Santa Monica, CA | 0.6 mi S | PO Box only |
| 90410 | Santa Monica, CA | 0.6 mi S | PO Box only |
| 90411 | Santa Monica, CA | 0.6 mi S | PO Box only |
| 90402 | Santa Monica, CA | 0.7 mi NW | Standard |
| 90401 | Santa Monica, CA | 0.8 mi S | Standard |
| 90404 | Santa Monica, CA | 1.1 mi E | Standard |
| 90405 | Santa Monica, CA | 1.8 mi SE | Standard |
| 90272 | Pacific Palisades, CA | 2.4 mi NW | Standard |
| 90025 | Los Angeles, CA | 2.7 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 90403 or measure the distance to another ZIP code.
How to address mail to 90403
123 MAIN ST
SANTA MONICA CA 90403
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (90403-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Santa Monica, CA
All Santa Monica ZIP codes with population and income →
Questions
- What city is ZIP code 90403?
- 90403 is a Santa Monica, California ZIP code.
- What county is 90403 in?
- ZIP code 90403 is in Los Angeles County, California.
- What time zone is ZIP code 90403 in?
- 90403 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 90403?
- Phone numbers in ZIP code 90403 use area codes 310 and 424.
- What is the population of ZIP code 90403?
- About 23,867 people live in ZIP code 90403, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 90403?
- The median household income in 90403 is $121,925 a year, higher than 74% of California ZIP codes.
- What ZIP codes are near 90403?
- The nearest ZIP codes to 90403 are 90406 (Santa Monica, 0.6 miles), 90407 (Santa Monica, 0.6 miles), 90408 (Santa Monica, 0.6 miles) and 90409 (Santa Monica, 0.6 miles).