ZIP code 94304
Where is ZIP code 94304?
Palo Alto, California
Santa Clara County · Standard ZIP code
ZIP code 94304 belongs to Palo Alto, California in Santa Clara County. 94304 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 code 650. About 5,000 people live in the 94304 area, where the median household income is $154,141. The closest ZIP codes are 94025 (Menlo Park, 0.4 mi north), 94305 (Stanford, 1.4 mi southeast) and 94027 (Atherton, 1.8 mi northwest).
| ZIP code | 94304 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Palo Alto |
| State | California (CA) |
| County | Santa Clara County |
| Time zone | Pacific Time · now |
| Area code | 650 |
| Coordinates | 37.4334, -122.1842 map |
| 3-digit prefix | 943 |
Population and income in 94304
| Population | 5,000 · lower than 64% of California ZIP codes |
|---|---|
| People per square mile | 1,040 · higher than 53% of California ZIP codes |
| Median age | 38.6 years · lower than 57% of California ZIP codes |
| Men / women | 45% / 55% |
| Median household income | $154,141 · higher than 88% of California ZIP codes |
| Income per person | $114,617 |
| Below the poverty line | 6.9% |
| Bachelor’s degree or higher | 82% of adults 25+ |
| Median home value | $2,000,001 · higher than 98% of California ZIP codes |
| Median rent | $3,501 a month |
| Housing units | 2,560 |
| Households | 2,218 (2.15 people on average) |
| Owners / renters | 23% / 77% |
| Land area | 4.81 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 94304. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 94304
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 94025 | Menlo Park, CA | 0.4 mi N | Standard |
| 94305 | Stanford, CA | 1.4 mi SE | Standard |
| 94027 | Atherton, CA | 1.8 mi NW | Standard |
| 94301 | Palo Alto, CA | 2 mi E | Standard |
| 94302 | Palo Alto, CA | 2.3 mi E | PO Box only |
| 94309 | Palo Alto, CA | 2.3 mi E | PO Box only |
| 94306 | Palo Alto, CA | 3.3 mi E | Standard |
| 94061 | Redwood City, CA | 3.3 mi NW | Standard |
| 94303 | Palo Alto, CA | 3.4 mi NE | Standard |
| 94063 | Redwood City, CA | 3.6 mi N | Standard |
| 94028 | Portola Valley, CA | 4.7 mi SW | Standard |
| 94022 | Los Altos, CA | 4.8 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 94304 or measure the distance to another ZIP code.
How to address mail to 94304
123 MAIN ST
PALO ALTO CA 94304
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (94304-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Palo Alto, CA
All Palo Alto ZIP codes with population and income →
Questions
- What city is ZIP code 94304?
- 94304 is a Palo Alto, California ZIP code.
- What county is 94304 in?
- ZIP code 94304 is in Santa Clara County, California.
- What time zone is ZIP code 94304 in?
- 94304 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 94304?
- Phone numbers in ZIP code 94304 use area code 650.
- What is the population of ZIP code 94304?
- About 5,000 people live in ZIP code 94304, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 94304?
- The median household income in 94304 is $154,141 a year, higher than 88% of California ZIP codes.
- What ZIP codes are near 94304?
- The nearest ZIP codes to 94304 are 94025 (Menlo Park, 0.4 miles), 94305 (Stanford, 1.4 miles), 94027 (Atherton, 1.8 miles) and 94301 (Palo Alto, 2 miles).